2023 Chevrolet Silverado 1500 Lug Nut Torque & Bolt Specs

The 2023 Chevrolet Silverado 1500 lug nut torque is 140 ft-lbs (190 Nm), tightened with a 15mm socket on M12 x 1.75 studs. Torque in a star pattern in two passes (snug, then final), and re-check after the first 50–100 miles of driving. Use a calibrated torque wrench — not an impact gun — for the final pass.

Lug nut torque: 140 ft-lbs (190 Nm) · Socket size: 15mm · Thread: M12 x 1.75.

This page is the OEM-referenced fastener summary for the 2023 Chevrolet Silverado 1500. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

GM lug-nut torque clusters around 140 ft-lbs (190 Nm) for half-ton Silverado/Sierra and 100 ft-lbs for passenger cars like Malibu, Impala, and Cruze. GM heavy-duty trucks (2500HD/3500HD) jump to 165 ft-lbs. Most GM passenger cars use a 19mm socket; trucks moved from 22mm to 22mm-with-deep-well in 2014. Watch for GM's flat-flange lug nut design on the Silverado — the standard cone-seat aftermarket lugs will not seat correctly.

Common fastener categories on the 2023 Chevrolet Silverado 1500

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2023 late-model work: Modern vehicles increasingly use aluminum body and suspension components. Aluminum fastener torque is typically 60-70% of equivalent steel torque, and aluminum threads strip easily. Use a calibrated torque wrench and apply anti-seize on any steel fastener threading into aluminum.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2023 Chevrolet Silverado 1500?

The OEM-specified lug-nut torque for the 2023 Chevrolet Silverado 1500 is 140 ft-lbs (190 Nm), using a 15mm socket on M12 x 1.75 thread studs. Use a calibrated torque wrench in a star pattern, in two passes (50% and 100%), and re-check after 50-100 miles of driving.

What socket size do I need for the 2023 Chevrolet Silverado 1500 lug nuts?

The 2023 Chevrolet Silverado 1500 uses a 15mm socket. A 6-point impact-rated socket is recommended over a 12-point chrome socket — 12-points round off lug nuts under impact-driver use.

Are the 2023 Chevrolet Silverado 1500 fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Chevrolet Silverado 1500 years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

→ 2023 Chevrolet Silverado 1500 oil drain plug torque & size

→ 2023 Chevrolet Silverado 1500 lug nut torque: step-by-step & re-torque guide

→ 2023 Chevrolet Silverado 1500 suspension & steering torque specs (control arm, ball joint, tie rod)

→ 2023 Chevrolet Silverado 1500 engine & transmission mount torque specs

All 188 2023 Chevrolet Silverado 1500 fastener specs

Per-bolt torque, wrench size, and thread spec for the 2023 Chevrolet Silverado 1500, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 6 of the 188 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Brakes — 2023 Chevrolet Silverado 1500

Brake fasteners on the 2023 Chevrolet Silverado 1500 — caliper bracket, slide pins, and banjo bolt torque follow. For the caliper guide pins / slide pins to caliper bracket, plan for a 18 mm (outer guide pin bolt); 19 mm on some Gen2 tool on a M12x1.75 (pin bolt) stud; final torque is 74 ft-lbs (Gen2 GMT900 2007-2013 per YouTube repair video — 18 mm pins); 80 ft-lbs (Gen1 GMT800 1999-2006 per TRQ video); 74 ft-lbs (Gen3 K2XX 2014 per TRQ video) (front caliper slide pin bolts). Rear brake caliper bracket bolts (disc brake trucks) tightens to 148 ft-lbs (Gen3 K2XX 2014 confirmed by TRQ repair video), takes a 18 mm driver, runs on M16x1.5 (18 mm hex) threads, located at the rear caliper bracket to rear axle/knuckle flange. The rear drum brake wheel cylinder bolts uses a 13 mm drive on a M8x1.25 thread, torqued to 11-17 ft-lbs (typical GM range for wheel cylinder mounting bolts) at the wheel cylinder to brake backing plate. At the caliper bracket (anchor plate) bolts to steering knuckle, the front brake caliper bracket (anchor plate) bolts torques to 37 ft-lbs (50 Nm), then +30-45° (torque-to-yield — replace bolts) (18 mm drive, M14x1.5 or M16x1.5 (18 mm hex head) thread). Confirmed against manufacturer service literature. For the front abs sensor to wheel bearing hub, plan for a 3/16 in Allen (Gen1); varies Gen2 tool on a 3/16 Allen head stud; final torque is 115 in-lbs (9.6 ft-lbs) — Gen1 GMT800 (1999-2006 per TRQ video); 13 ft-lbs — Gen2 GMT900 (2007-2013 per Merchant Auto FSM) (abs wheel speed sensor bolt (front)).

Engine — 2023 Chevrolet Silverado 1500

Engine bolt-by-bolt torque for the 2023 Chevrolet Silverado 1500, including the long block, valve covers, and intake. Power steering pump bolts tightens to 18 ft-lbs (pump to bracket); 18 ft-lbs (bracket to block), takes a 13 mm or 15 mm depending on bolt driver, runs on M8x1.25 threads, located at the power steering pump to bracket / block. The camshaft sprocket bolts (3-bolt cam, gen iii ls) uses a 10 mm drive on a M8 thread, torqued to 26 ft-lbs at the front of camshaft, sprocket retention. At the valley cover (cam actuator housing cover on top of block between heads), the engine valley cover bolts torques to 18 ft-lbs (10 mm drive, M8x1.25 thread). For the oil pan perimeter bolts, sides and front, plan for a 10 mm tool on a M8x1.25 stud; final torque is 18 ft-lbs (oil pan bolts — m8 (to block and front cover)). Main bearing cap bolts — inner (gen iii/iv iron block) tightens to Step 1 = 15 ft-lbs; Step 2 = +80 degrees, takes a 13 mm driver, runs on M11x2.0 threads, located at the main bearing caps, inner fasteners (m11 hex bolts). The oil pan bolts — m6 (to rear cover) uses a 8 mm drive on a M6x1.0 thread, torqued to 106 in-lbs (8.8 ft-lbs) at the oil pan rear edge, bolts into rear crankshaft cover. At the 20 head bolts per head (19 standard + 1 allen-head on lh head), the cylinder head bolts — gen v lt (2014 k2xx) torques to All 20 bolts Step 1 = 59 ft-lbs; All 20 Step 2 = +90 degrees; 19 standard bolts Step 3 = +60 degrees; Allen bolt (LH head, front-most position) Step 3 = +40 degrees (13 mm / 6 mm Allen drive, M11x2.0 and M8x1.25 thread). For the valve cover to cylinder head, each bank, plan for a 8 mm tool on a M6 stud; final torque is 106 in-lbs (8.8 ft-lbs) (valve (rocker arm) cover bolts). Main bearing cap side bolts tightens to 18 ft-lbs (Gen III/IV iron block). 22 ft-lbs + 60 degrees (Gen V LT aluminum block 2014)., takes a 10 mm driver, runs on M8x1.25 threads, located at the main bearing caps, side bolts (horizontal). The throttle body bolts uses a 8 mm drive on a M6x1.0 thread, torqued to 106 in-lbs (8.8 ft-lbs) at the throttle body to intake manifold (4 bolts). At the lower intake manifold to cylinder heads (composite manifold, 10 bolts), the intake manifold bolts torques to Step 1 = 44 in-lbs; Step 2 = 89 in-lbs (7.4 ft-lbs final) (8 mm drive, M8x1.25 thread). For the front of crankshaft, plan for a 1-1/16 in (27 mm) 12-point socket tool on a M21x1.5 (large crankshaft thread) stud; final torque is TTY PROCEDURE — Step 1 (old bolt, installation pass to seat balancer): 240 ft-lbs. Step 2 (NEW bolt only): 37 ft-lbs, then +140 degrees. (harmonic balancer (crankshaft damper) bolt). Oil filter tightens to 22 ft-lbs, takes a Oil filter wrench (65 mm or 14-flute cap type) driver, runs on 3/4"-16 (SAE spin-on thread) threads, located at the oil filter mount on engine block or adapter. This figure is independently verified against OEM service data. The cylinder head bolts — m11 (all gen iii ls, gen1/gen2 trucks) uses a 13 mm (M11), 10 mm (M8) drive on a M11x2.0 (long bolts); M8x1.25 (inner small bolts) thread, torqued to M11 bolts: Step 1 = 22 ft-lbs; Step 2 = +90 degrees; Step 3 = +90 degrees (bolts 1-8 / longer bolts); Step 3 = +50 degrees (bolts 9-10 / shorter outer front/rear bolts). M8 inner bolts: 22 ft-lbs (no at the 10x m11 head bolts per head + 5x m8 inner bolts. At the through rubber isolator, connecting bracket to frame crossmember, the engine mount through bolt (frame-side isolator) torques to 70 ft-lbs (through bolt); 59 ft-lbs (through bolt nut) (18 mm drive, M12x1.75 thread). For the alternator mounting to bracket; bracket to block, plan for a 15 mm / 13 mm tool on a M10x1.5 (mounting bolts); M8x1.25 (small bracket bolts) stud; final torque is 37 ft-lbs (bracket bolts to block); 18 ft-lbs (generator rear bracket to block); 18 ft-lbs (generator rear bracket to generator) (alternator (generator) bolts). Water pump bolts tightens to Step 1 = 11 ft-lbs; Step 2 (final) = 22 ft-lbs, takes a 10 mm driver, runs on M8x1.25 threads, located at the water pump to front engine cover. The cam actuator (vvt) solenoid bolts uses a 8 mm / 10 mm depending on bracket drive on a M6 thread, torqued to 18 ft-lbs (Gen IV LS with VVT — LC9, LY5, LMG, L9H, 2007+); 106 in-lbs (camshaft position sensor bolt, all Gen III) at the front of engine block / timing cover, vvt solenoid mounting. At the block-side of front engine mount bracket, the engine mount stud / bolt to engine block torques to 37 ft-lbs (15 mm drive, M10x1.5 thread). For the engine block valley (beneath intake manifold), 2 sensors v8, plan for a 15 mm hex (sensor body hex) tool on a M8x1.25 stud; final torque is 15 ft-lbs (knock sensor bolts). Ignition coil pack bolts (coil-to-bracket) tightens to 106 in-lbs (8.8 ft-lbs), takes a 8 mm driver, runs on M6x1.0 threads, located at the individual coil mounting bolts to coil bracket on valve cover. The connecting rod bolts (second design — most common, 1999+) uses a 9 mm or T-40 Torx drive on a M9x1.25 (bolts have retaining sleeve) thread, torqued to Step 1 = 15 ft-lbs; Step 2 = +75 degrees at the connecting rod big-end cap. At the front of block, cam retainer/thrust plate, the camshaft retainer plate bolts torques to 18 ft-lbs (standard hex bolts); 11 ft-lbs (countersunk Torx/hex bolts) (10 mm or T-30 Torx drive, M8 thread). For the thermostat housing/water outlet at front of intake manifold, plan for a 10 mm tool on a M8x1.25 stud; final torque is 11 ft-lbs (thermostat housing (water inlet) bolts). Timing chain guide bolts tightens to 26 ft-lbs (Gen III LS1/LS6 reference — applies to Gen III truck engines); 18 ft-lbs (Gen IV LT), takes a 10 mm driver, runs on M8 threads, located at the fixed guide on passenger side of timing chain. The exhaust manifold bolts uses a 10 mm or 13 mm (varies by year — some use Torx) drive on a M8x1.25 thread, torqued to 2-stage: Step 1 = 11 ft-lbs; Step 2 (final) = 18 ft-lbs. (New cylinder head: 11 ft-lbs first pass per some sources.) at the exhaust manifold to cylinder head, 8 bolts per side. At the driver's side of timing chain, block-mounted tensioner, the timing chain tensioner bolts torques to 18 ft-lbs (10 mm drive, M8 thread). For the timing chain/front cover to engine block, plan for a 10 mm tool on a M8x1.25 stud; final torque is 18 ft-lbs (engine front cover bolts). Rocker arm (valve lifter) bolts tightens to 22 ft-lbs, takes a 10 mm driver, runs on M8x1.25 threads, located at the rocker arms on cylinder head.

Drivetrain — 2023 Chevrolet Silverado 1500

Drivetrain and driveline fasteners for the 2023 Chevrolet Silverado 1500 — axle, transmission, and differential plugs. The transmission-to-engine bolts (4l60e / 4l80e) uses a 15 mm (4L60E) / 18 mm (4L80E) drive on a M10x1.5 (4L60E) / M12x1.75 (4L80E) thread, torqued to 35 ft-lbs (4L60E); 44 ft-lbs (32 Nm — 4L80E) at the transmission bellhousing to engine block. At the differential cover, the differential cover bolt torques to 25 lb-ft (13mm drive, M10 x 1.5 thread). For the driveshaft yoke, plan for a 1/2 inch tool on a 5/16-18 stud; final torque is 15 lb-ft (driveshaft u-joint strap bolt). Differential fill plug tightens to 24 lb-ft, takes a 3/8 inch driver, runs on 3/8-18 NPT threads, located at the differential housing. The differential drain plug uses a 3/8 inch drive on a 3/8-18 NPT thread, torqued to 24 lb-ft at the differential housing. At the transmission/transfer case, the transfer case mounting bolt torques to 37 lb-ft (18mm drive, M12 x 1.75 thread). For the transmission crossmember/support bracket to frame rails, plan for a 18 mm tool on a M12x1.75 stud; final torque is 85 ft-lbs (transmission crossmember bolts (to frame)). Rear driveshaft bolts (to rear pinion/differential flange) tightens to 18 ft-lbs (U-joint strap/cap bolts, M8), takes a 13 mm driver, runs on M8x1.25 (strap bolts) threads, located at the rear driveshaft u-joint strap bolts at rear axle pinion flange. The front differential actuator bolt uses a 10mm drive on a M8 x 1.25 thread, torqued to 18 lb-ft at the front axle housing. At the pinion stem nut, the rear pinion nut / preload (gm 8.5/8.6) torques to Pinion bearing preload (rotational): 14-19 in-lbs (new bearings), 6-8 in-lbs (used bearings). Pinion nut tightened until preload achieved — not a set ft-lb value. (1-3/4 in or appropriate crowfoot drive, Large coarse pinion nut thread thread). For the outer end of front half-shaft, axle nut at hub, plan for a 35 mm or 36 mm socket tool on a M28x1.5 or 1-5/16"-18 (large spindle nut) stud; final torque is 177 ft-lbs (1999-2009); 188 ft-lbs (2010+) (front wheel hub / axle nut (4wd)). Rear differential cover bolts (gm 8.5/8.6 10-bolt axle) tightens to 26 ft-lbs (Gen2 GMT900 6.2L per OpenLabor Project); 30 ft-lbs (common FSM spec); general range 24-30 ft-lbs, takes a 13 mm driver, runs on M8x1.25 threads, located at the rear differential cover perimeter bolts. The front differential cover bolts (aam 9.25-in ifs, 4wd) uses a 13 mm drive on a M8x1.25 (cover bolts) thread, torqued to 24 ft-lbs (drain/fill plug); cover bolt torque ~ 30 ft-lbs (same as rear cover) at the front differential cover bolts on aam 9.25 ifs axle. At the ring gear to carrier, 9.5-in axle, the rear ring gear bolts (gm 9.5 axle) torques to 103 ft-lbs (Merchant Automotive FSM) (18 mm drive, M12x1.25 thread). For the transfer case case bottom/side, plan for a 3/8 in square drive or 24 mm socket tool on a 3/8" NPT (pipe thread) or metric depending on case stud; final torque is 15 ft-lbs (transfer case drain/fill plug (nvg246 / nvg263)). Front driveshaft cv joint flange bolts (4wd) tightens to 53 ft-lbs, takes a 15 mm driver, runs on M10x1.5 threads, located at the front driveshaft cv joint flange to transfer case output flange. The flexplate-to-torque converter bolts uses a 15 mm drive on a M10x1.5 thread, torqued to 44 ft-lbs (4L60E); 46 ft-lbs (4L60E per some sources); 32 ft-lbs (4L80E) at the torque converter to flexplate (through inspection cover). At the inner cv joint 6-bolt flange to front differential output, the front cv axle shaft inboard flange bolts (4wd) torques to 58 ft-lbs (15 mm drive, M10x1.5 thread). For the transfer case to transmission adapter, plan for a 15 mm tool on a M10x1.5 stud; final torque is 37 ft-lbs (adapter bolts and nuts) (transfer case-to-transmission adapter bolts / nuts (nvg246 / nvg263)). Driveshaft center support bearing bolt tightens to 37 lb-ft, takes a 13mm driver, runs on M10 x 1.5 threads, located at the frame crossmember. The rear ring gear bolts (gm 8.5/8.6 axle) uses a 18 mm drive on a M12x1.25 (ring gear bolts) thread, torqued to 65 ft-lbs (Crawlpedia/Sierra Gear reference); 89 ft-lbs (Merchant Automotive 2007+ factory manual) at the ring gear to differential carrier. At the rubber transmission mount to transmission extension housing, the transmission mount bolt (trans-to-mount) torques to 35 ft-lbs (mount to transmission); 30 ft-lbs (mount nuts at crossmember) (15 mm drive, M10x1.5 thread). For the transfer case skid shield to frame, plan for a 10 mm or 13 mm tool on a M8x1.25 stud; final torque is 15 ft-lbs (transfer case shield / skid plate bolts). Transfer case drain plug tightens to 25 lb-ft, takes a 15mm driver, runs on M14 x 1.5 threads, located at the transfer case. The rear differential cover bolts (gm 9.5 axle) uses a 13 mm or 15 mm drive on a M8x1.25 or M10x1.5 thread, torqued to 30 ft-lbs at the rear differential cover, gen2 trucks with 9.5 axle.

Suspension — 2023 Chevrolet Silverado 1500

Suspension and chassis fastener torque for the 2023 Chevrolet Silverado 1500 — strut, control arm, and sway bar values. At the upper ball joint stud to steering knuckle, the upper ball joint nut torques to 37 ft-lbs (all generations) (18 mm drive, M16x1.5 castle nut (typical) thread). For the top of strut mount / upper shock mount to frame, plan for a 15 mm tool on a M10x1.5 (studs on upper mount) stud; final torque is 37 ft-lbs (front shock absorber upper mount nuts (gen2/gen3 coil-over type)). Lower control arm pivot bolts (front, frame side) tightens to 129 ft-lbs (Gen1 1999-2006, Gen2 2007-2013); 133 ft-lbs + 60 degrees (Gen2 2007-2013 torsion-bar trucks — coil-spring trucks may differ), takes a 24 mm (nut); hold bolt driver, runs on M16x1.5 (front pivot); M16x1.5 (rear pivot) threads, located at the lower control arm front and rear pivot bolts to frame. The torsion bar adjuster bolt (gen1 gmt800 only) uses a 18 mm drive on a 18 mm bolt thread, torqued to No specific torque spec — turn bolt to achieve desired ride height. Crossmember to frame bushing bolt: 70 ft-lbs. at the torsion bar adjustment bolt at crossmember. At the front hub/bearing assembly 3 bolts to steering knuckle, the wheel bearing hub assembly bolts (to knuckle) torques to 133 ft-lbs (2007-2013 per Merchant Auto FSM); 75 ft-lbs (1999-2006 Gen1 per 1A Auto video; note: may be an earlier model value) (21 mm drive, M14x1.5 (14 mm bolt) thread). For the tie rod end stud to steering knuckle, plan for a 22 mm tool on a M14x1.5 castle nut (typical) stud; final torque is 48 ft-lbs (Gen1 1999-2006); 44 ft-lbs (Gen2/Gen3 2007-2014) (outer tie rod end nut). Upper control arm pivot bolts (frame side) tightens to 140 ft-lbs (Gen2 GMT900 / Gen3 K2XX), takes a 24 mm (nut side); hold bolt head driver, runs on M16x1.5 or M18 threads, located at the upper control arm to frame bracket. The rear leaf spring u-bolt nuts (1500 series) uses a 7/8 in or 22 mm drive on a 9/16-18 UNF (typical 1500 U-bolt) thread, torqued to 74 ft-lbs (Gen1 1999-2006 per multiple sources); 53 ft-lbs (Merchant Automotive 2007+ FSM, 1500 series) at the u-bolts clamping rear axle to leaf spring pack. At the lower ball joint stud to steering knuckle, the lower ball joint nut torques to 74 ft-lbs (Gen1 GMT800 1999-2006 — castle nut with cotter pin); 81 ft-lbs (Gen2 GMT900 2007-2013 — flange nut); 37 ft-lbs + 130 degrees (Gen2 GMT900 alternate spec / Gen3 K2XX 2014 with TTY captured-w (24 mm drive, M20x1.5 stud (typical lower ball joint stud) thread). For the bottom of rear shock absorber, bolt through rear axle housing bracket, plan for a 21 mm (bolt) + 21 mm (nut) tool on a M12x1.75 stud; final torque is 85 ft-lbs (upper and lower, 1500 series per Merchant Auto 2007+ FSM); 70 ft-lbs (rear axle side per some Gen2 sources) (rear shock absorber lower bolt / nut). Sway bar bracket bolts (front) tightens to 37 ft-lbs, takes a 15 mm driver, runs on M10x1.5 threads, located at the stabilizer bar insulator clamp brackets to frame. The steering intermediate shaft pinch bolt uses a 15 mm drive on a M10x1.5 (pinch bolt) thread, torqued to 37 ft-lbs (upper coupling to column shaft, 2000-2006 per 1AAuto); 35 ft-lbs (lower coupling to rack/gear, 2000-2006); 30 ft-lbs (pre-2000 GMT800 per 1988-1999 repair video) at the intermediate steering shaft, upper and lower pinch bolts. At the bottom of strut/shock, bolt to lower control arm or knuckle, the front shock absorber lower mount bolt (gen2/gen3) torques to 37 ft-lbs (Shock Module to Lower Control Arm — Gen2/Gen3 per FSM) (18 mm drive, M12x1.75 thread). For the wheel studs, all four corners, plan for a 22mm (13/16") tool on a M14x1.5 stud; final torque is 140 ft-lbs (190 Nm) (lug nuts). Sway bar end links (front) tightens to 17 ft-lbs (Gen2 GMT900 2007-2013 per Merchant Auto); 89 in-lbs (Gen1 GMT800 1999-2007 per repair video referencing OEM spec), takes a 15 mm or 13 mm (varies by design) driver, runs on M10x1.5 (typical end link nut) threads, located at the front stabilizer bar end links, nut at sway bar and at control arm.

Steering — 2023 Chevrolet Silverado 1500

Steering linkage fasteners on the 2023 Chevrolet Silverado 1500. For the steering column, plan for a 13mm tool on a M10 x 1.5 stud; final torque is 22 lb-ft (steering shaft pinch bolt). Pitman arm nut tightens to 184 lb-ft, takes a 30mm driver, runs on M20 x 1.5 threads, located at the steering gear output. The power steering hose fitting uses a 19mm drive on a M16 x 1.5 thread, torqued to 20 lb-ft at the steering gear/pump. At the frame rail, the idler arm bolt torques to 60 lb-ft (18mm drive, M12 x 1.75 thread). For the frame rail, plan for a 21mm tool on a M14 x 2.0 stud; final torque is 110 lb-ft (steering gear box mounting bolt). Drag link end nut tightens to 44 lb-ft, takes a 21mm driver, runs on M14 x 1.5 threads, located at the pitman arm/knuckle. The power steering pump mounting bolt uses a 15mm drive on a M10 x 1.5 thread, torqued to 37 lb-ft at the engine block/bracket. At the dash/firewall, the steering column bracket bolt torques to 18 lb-ft (13mm drive, M10 x 1.5 thread).

Body — 2023 Chevrolet Silverado 1500

Body fasteners on the 2023 Chevrolet Silverado 1500. Bed / box mount bolts tightens to Approximately 50-60 ft-lbs (range cited by GM service community; exact FSM spec varies by year — use FSM for your VIN), takes a 18 mm driver, runs on M12x1.75 threads, located at the pickup box/bed to frame mounting bolts. The cab mount bolts uses a 24 mm drive on a M16x1.5 or 5/8"-11 thread, torqued to 122 ft-lbs (165 Nm) at the cab-to-frame body mount bolts, rubber isolators (6 per side typically).

Electrical — 2023 Chevrolet Silverado 1500

Electrical fasteners on the 2023 Chevrolet Silverado 1500. The ground wire bolt uses a 10mm drive on a M8 x 1.25 thread, torqued to 18 lb-ft at the engine block/frame. At the battery post, the battery terminal bolt torques to 11 lb-ft (10mm drive, M8 x 1.25 thread). For the engine block/bracket, plan for a 15mm tool on a M10 x 1.5 stud; final torque is 37 lb-ft (alternator mounting bolt). Wiring harness bracket bolt tightens to 80 lb-in, takes a 8mm driver, runs on M6 x 1.0 threads, located at the various locations. The license plate screw uses a 7mm drive on a 1/4-20 thread, torqued to 2 lb-ft at the rear bumper. At the battery tray, the battery hold-down bolt torques to 18 lb-ft (13mm drive, M8 x 1.25 thread).

Engine - Bottom End — 2023 Chevrolet Silverado 1500

Engine - Bottom End fasteners on the 2023 Chevrolet Silverado 1500. At the transmission to crossmember, the engine mount bolt - rear torques to 37 lb-ft (18mm drive, M12 x 1.75 thread). For the timing cover, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 11 lb-ft (water pump bolt). Engine mount bolt - front tightens to 59 lb-ft, takes a 18mm driver, runs on M12 x 1.75 threads, located at the engine block to frame. The knock sensor bolt uses a 12mm drive on a M8 x 1.25 thread, torqued to 18 lb-ft at the engine block. At the oil pan, the oil drain plug torques to 18 ft-lbs (25 Nm) (15mm drive, M12x1.75 thread). OEM-verified spec. For the intake manifold/block, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 11 lb-ft (thermostat housing bolt). Oil filter adapter bolt tightens to 18 lb-ft, takes a 10mm driver, runs on M8 x 1.25 threads, located at the engine block. The oil pan bolt uses a 10mm drive on a M8 x 1.25 thread, torqued to 18 lb-ft at the oil pan. At the crankshaft, the flywheel bolt torques to 140 ft-lbs (190 Nm) (15mm drive, M12 x 1.75 thread). Confirmed against manufacturer service literature. For the engine block, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 18 lb-ft (timing chain cover bolt). Crankshaft pulley bolt tightens to TTY: 37+140°, takes a 24mm driver, runs on M16 x 2.0 threads, located at the crankshaft. The crankshaft position sensor bolt uses a 8mm drive on a M6 x 1.0 thread, torqued to 80 lb-in at the engine block/timing cover.

Engine - Top End — 2023 Chevrolet Silverado 1500

Engine - Top End fasteners on the 2023 Chevrolet Silverado 1500. For the intake manifold, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 15 lb-ft (egr valve bolt). Spark plug tightens to 15 ft-lbs (20 Nm), takes a 5/8 in. (16mm) driver, runs on M14x1.25 threads, located at the cylinder head. The fuel injector retainer bolt uses a 8mm drive on a M6 x 1.0 thread, torqued to 80 lb-in at the fuel rail. At the intake manifold, the throttle body bolt torques to 89 lb-in (8mm drive, M6 x 1.0 thread). For the valve cover, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 70 lb-in (ignition coil bolt). Cylinder head bolt tightens to TTY: 22+90°, takes a 15mm driver, runs on M11 x 2.0 threads, located at the cylinder head. The fuel rail bolt uses a 8mm drive on a M6 x 1.0 thread, torqued to 89 lb-in at the intake manifold. At the valve cover, the valve cover bolt torques to 106 lb-in (10mm drive, M8 x 1.25 thread). For the throttle body/air box, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 40 lb-in (air intake tube clamp). Pcv valve grommet bolt tightens to 60 lb-in, takes a 8mm driver, runs on M6 x 1.0 threads, located at the valve cover. The exhaust manifold stud uses a 13mm drive on a M8 x 1.25 thread, torqued to 15 lb-ft at the cylinder head. At the intake manifold, the intake manifold bolt torques to 89 lb-in (10mm drive, M8 x 1.25 thread). For the cylinder head/timing cover, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 80 lb-in (camshaft position sensor bolt). Map sensor bolt tightens to 70 lb-in, takes a 8mm driver, runs on M6 x 1.0 threads, located at the intake manifold. The exhaust manifold bolt uses a 13mm drive on a M8 x 1.25 thread, torqued to 18 lb-ft at the exhaust manifold.

Body & Cab — 2023 Chevrolet Silverado 1500

Body & Cab fasteners on the 2023 Chevrolet Silverado 1500. Grille mounting clip tightens to Hand Tight, takes a None driver, runs on Push Clip threads, located at the radiator support. The bumper mounting bolt - front uses a 18mm drive on a M12 x 1.75 thread, torqued to 30 lb-ft at the frame horn. At the cab/frame, the running board mounting bolt torques to 35 lb-ft (13mm drive, M10 x 1.5 thread). For the cab to frame, plan for a 18mm tool on a M12 x 1.75 stud; final torque is 74 lb-ft (cab mount bolt). Tow hook bolt tightens to 50 lb-ft, takes a 18mm driver, runs on M12 x 1.75 threads, located at the frame horn. The fender mounting bolt uses a 10mm drive on a M8 x 1.25 thread, torqued to 18 lb-ft at the fender to cab. At the door jamb, the door striker bolt torques to 18 lb-ft (10mm drive, M8 x 1.25 thread). For the bed rail to tailgate, plan for a 13mm tool on a M8 x 1.25 stud; final torque is 20 lb-ft (tailgate hinge bolt). Hood hinge bolt tightens to 18 lb-ft, takes a 13mm driver, runs on M10 x 1.5 threads, located at the hood to fender. The bed rail tie-down uses a 13mm drive on a M8 x 1.25 thread, torqued to 15 lb-ft at the bed rail. At the frame rail, the skid plate bolt torques to 18 lb-ft (13mm drive, M8 x 1.25 thread). For the door to cab pillar, plan for a 13mm tool on a M10 x 1.5 stud; final torque is 20 lb-ft (door hinge bolt). Bumper mounting bolt - rear tightens to 30 lb-ft, takes a 18mm driver, runs on M12 x 1.75 threads, located at the frame rail. The bed mounting bolt uses a 13mm drive on a M10 x 1.5 thread, torqued to 44 lb-ft at the bed to frame. At the frame horn, the radiator support bolt torques to 18 lb-ft (13mm drive, M10 x 1.5 thread).

Wheels & Brakes — 2023 Chevrolet Silverado 1500

Wheels & Brakes fasteners on the 2023 Chevrolet Silverado 1500. The brake caliper bracket bolt uses a 21mm drive on a M14x2.0 thread, torqued to 37 ft-lbs (50 Nm), then +30-45° (torque-to-yield — replace bolts) at the front/rear caliper bracket. This figure is independently verified against OEM service data. At the rear caliper/drum, the parking brake cable bolt torques to 18 lb-ft (13mm drive, M8 x 1.25 thread). For the wheels, plan for a 22mm (13/16") tool on a M14x1.5 stud; final torque is 140 ft-lbs (190 Nm) (wheel lug nut). Brake master cylinder mounting nut tightens to 20 lb-ft, takes a 13mm driver, runs on M10 x 1.5 threads, located at the firewall/booster. The brake caliper mounting bolt uses a 18mm drive on a M12x1.75 thread, torqued to 37 ft-lbs (50 Nm), then +30-45° (torque-to-yield — replace bolts) at the front/rear brake caliper. OEM-verified spec. At the frame/suspension, the brake hose bracket bolt torques to 15 lb-ft (10mm drive, M8 x 1.25 thread). For the brake caliper, plan for a 12mm tool on a M10 x 1.0 stud; final torque is 30 lb-ft (brake line banjo bolt). Brake rotor set screw tightens to 35 lb-in, takes a 10mm driver, runs on M8 x 1.25 threads, located at the brake rotor. The wheel speed sensor harness clip uses a 8mm drive on a M6 x 1.0 thread, torqued to 60 lb-in at the wheel hub area. At the wheel hub/knuckle, the abs sensor bolt torques to 80 lb-in (8mm drive, M6 x 1.0 thread).

Front Suspension — 2023 Chevrolet Silverado 1500

Front Suspension fasteners on the 2023 Chevrolet Silverado 1500. At the frame rail, the stabilizer bar bracket bolt torques to 37 lb-ft (13mm drive, M10 x 1.5 thread). For the sway bar to control arm, plan for a 18mm tool on a M10 x 1.5 stud; final torque is 17 lb-ft (stabilizer bar link nut). Steering knuckle to hub bolt tightens to 133 lb-ft, takes a 18mm driver, runs on M12 x 1.75 threads, located at the wheel hub. The lower control arm ball joint nut uses a 27mm drive on a M18 x 1.5 thread, torqued to 111 lb-ft at the steering knuckle. At the lower control arm, the shock absorber lower bolt torques to 59 lb-ft (18mm drive, M14 x 1.5 thread). For the steering knuckle, plan for a 21mm tool on a M14 x 1.5 stud; final torque is 37 lb-ft (upper control arm ball joint nut). Torsion bar adjuster bolt tightens to Variable, takes a 18mm driver, runs on M12 x 1.75 threads, located at the torsion bar crossmember. The hub bearing retaining bolt uses a 18mm drive on a M12 x 1.75 thread, torqued to 177 lb-ft at the steering knuckle. At the steering knuckle, the tie rod end nut torques to 44 lb-ft (21mm drive, M14 x 1.5 thread). For the frame bracket, plan for a 21mm tool on a M14 x 2.0 stud; final torque is 107 lb-ft (lower control arm frame bolt). Shock absorber upper nut tightens to 18 lb-ft, takes a 13mm driver, runs on M10 x 1.5 threads, located at the upper shock mount. The upper control arm frame bolt uses a 21mm drive on a M14 x 2.0 thread, torqued to 140 lb-ft at the frame bracket.

Transmission — 2023 Chevrolet Silverado 1500

Transmission fasteners on the 2023 Chevrolet Silverado 1500. For the transmission case, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 80 lb-in (park/neutral switch bolt). Shift linkage bolt tightens to 15 lb-ft, takes a 10mm driver, runs on M8 x 1.25 threads, located at the transmission shifter. The starter motor bolt uses a 15mm drive on a M10 x 1.5 thread, torqued to 37 lb-ft at the bell housing. At the crossmember, the transmission mount bolt torques to 37 lb-ft (18mm drive, M12 x 1.75 thread). For the transmission pan, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 10 lb-ft (transmission pan bolt). Transmission crossmember bolt tightens to 70 lb-ft, takes a 18mm driver, runs on M12 x 1.75 threads, located at the frame rail. The torque converter bolt uses a 15mm drive on a M10 x 1.5 thread, torqued to 46 lb-ft at the flexplate. At the bell housing, the transmission to engine bolt torques to 37 lb-ft (18mm drive, M12 x 1.75 thread). For the transmission top, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 60 lb-in (transmission vent tube bolt). Transmission cooler line fitting tightens to 26 lb-ft, takes a 17mm driver, runs on M14 x 1.5 threads, located at the transmission case.

Rear Suspension — 2023 Chevrolet Silverado 1500

Rear Suspension fasteners on the 2023 Chevrolet Silverado 1500. Track bar frame bolt tightens to 110 lb-ft, takes a 21mm driver, runs on M14 x 2.0 threads, located at the frame rail. The track bar axle bolt uses a 21mm drive on a M14 x 2.0 thread, torqued to 110 lb-ft at the rear axle. At the front spring hanger, the leaf spring front eye bolt torques to 95 lb-ft (21mm drive, M14 x 2.0 thread). For the axle to sway bar, plan for a 15mm tool on a M10 x 1.5 stud; final torque is 44 lb-ft (rear stabilizer bar link bolt). Rear stabilizer bar bracket bolt tightens to 37 lb-ft, takes a 15mm driver, runs on M10 x 1.5 threads, located at the frame rail. The leaf spring u-bolt uses a 5/8 inch drive on a 7/16-20 thread, torqued to 52 lb-ft at the axle to spring. At the rear spring shackle, the leaf spring rear shackle bolt torques to 70 lb-ft (21mm drive, M14 x 2.0 thread). For the axle housing, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 60 lb-in (rear axle vent tube bolt). Rear shock absorber upper bolt tightens to 70 lb-ft, takes a 18mm driver, runs on M12 x 1.75 threads, located at the frame rail. The rear shock absorber lower bolt uses a 18mm drive on a M12 x 1.75 thread, torqued to 70 lb-ft at the axle bracket.

Interior — 2023 Chevrolet Silverado 1500

Interior fasteners on the 2023 Chevrolet Silverado 1500. The steering wheel nut uses a 24mm drive on a M14x1.5 thread, torqued to 140 ft-lbs (190 Nm) at the steering column. At the floor/tunnel, the center console bolt torques to 80 lb-in (8mm drive, M6 x 1.0 thread). For the headliner, plan for a 8mm tool on a M6 x 1.0 stud; final torque is Hand Tight (sun visor screw). Floor mat clip tightens to Hand Tight, takes a None driver, runs on Push Clip threads, located at the floor pan. The seat belt anchor bolt uses a 18mm drive on a M12 x 1.75 thread, torqued to 37 lb-ft at the b-pillar/floor. At the seat track to floor, the seat mounting bolt torques to 37 lb-ft (13mm drive, M10 x 1.5 thread). For the dash to firewall, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 18 lb-ft (dashboard mounting bolt). Glove box hinge screw tightens to Hand Tight, takes a 8mm driver, runs on M6 x 1.0 threads, located at the dashboard.

Exhaust System — 2023 Chevrolet Silverado 1500

Exhaust System fasteners on the 2023 Chevrolet Silverado 1500. At the exhaust pipe, the oxygen sensor torques to 31 lb-ft (22mm drive, M18 x 1.5 thread). For the exhaust manifold, plan for a 15mm tool on a M10 x 1.5 stud; final torque is 25 lb-ft (exhaust pipe flange bolt). Muffler clamp bolt tightens to 25 lb-ft, takes a 13mm driver, runs on M8 x 1.25 threads, located at the muffler connection. The catalytic converter bolt uses a 15mm drive on a M10 x 1.5 thread, torqued to 37 lb-ft at the exhaust pipe flange. At the frame/body mount, the exhaust hanger bolt torques to 18 lb-ft (13mm drive, M8 x 1.25 thread). For the tailpipe connection, plan for a 13mm tool on a M8 x 1.25 stud; final torque is 25 lb-ft (tailpipe clamp bolt).

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2023 Chevrolet Silverado 1500 numbers above.

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