2012 Chevrolet Silverado 3500 Hd Drw Bolt Sizes & Torque Specs
Lug nut torque is not verified for this summary. Review the cited evidence and exact hardware application before installation.
This page distinguishes source-backed fields, unresolved conflicts and unverified legacy records for the 2012 Chevrolet Silverado 3500 Hd Drw. Match the exact hardware and manual conditions before maintenance. A source for one field does not verify the other specifications.
Field evidence: Lug nut torque is not verified; no specification is assumed. Lug nut socket size is not verified; no specification is assumed. Lug nut thread size is not verified; no specification is assumed. Lug nut part number is not verified; no specification is assumed.
GM passenger cars, crossovers and trucks use different wheel hardware families, including seat-style differences that matter when buying aftermarket lugs. Match the listed row and the original seat type; do not infer a truck value from a car, or the reverse.
Common fastener categories on the 2012 Chevrolet Silverado 3500 Hd Drw
- Wheel / lug nut torque and thread spec (covered above)
- Brake caliper bracket, mounting, and slide/guide-pin bolts are different fasteners. Confirm the exact axle, application and service-manual specification before reassembly.
- Engine oil drain plug torque and tool size when this vehicle has a verified drain-plug record
- Transmission pan, valve cover, and intake manifold bolts where the database has exact records
- Suspension control arm, sway bar, tie rod end and ball joint torque
- Spark plug torque only when a vehicle-specific spark-plug row is available
- Differential cover bolts (RWD/4WD only) and transfer case fasteners
Repair guidance for this model year
For 2012 model-year work: This era introduced widespread torque-to-yield (TTY) bolts on head, main, and crank pulley fasteners. TTY bolts stretch permanently when torqued and must not be reused — the spec calls for a fresh bolt every time. Always verify TTY status against the FSM before reassembly.
Tools you will need
- Metric and SAE socket set (8mm-22mm plus 1/4"-7/8"), 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
- Replacement washers, threadlocker, anti-seize, or dry-thread preparation only when the exact service procedure specifies them
Frequently asked questions
What is the lug nut torque on a 2012 Chevrolet Silverado 3500 Hd Drw?
Specification not verified for this lug nut summary. Do not substitute another model year's value. Field evidence: Lug nut torque is not verified; no specification is assumed. Lug nut socket size is not verified; no specification is assumed. Lug nut thread size is not verified; no specification is assumed. Lug nut part number is not verified; no specification is assumed.
What socket size do I need for the 2012 Chevrolet Silverado 3500 Hd Drw lug nuts?
Confirm the socket against the actual lug nut; no size is assumed here.
Are the 2012 Chevrolet Silverado 3500 Hd Drw fasteners metric or SAE?
Metric and SAE hardware can both appear on one vehicle, depending on the component and exact application. Use the individually verified field and the actual fastener or service manual rather than inferring a standard from the model year, make or generation. Bolt-head markings can help identify the hardware at the bench.
Other Chevrolet Silverado 3500 Hd Drw years
Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.
→ 2012 Chevrolet Silverado 3500 Hd Drw oil drain plug torque & size
→ 2012 Chevrolet Silverado 3500 Hd Drw engine & transmission mount torque specs
118 recorded 2012 Chevrolet Silverado 3500 Hd Drw fasteners
Per-field evidence and legacy records for the 2012 Chevrolet Silverado 3500 Hd Drw. A verified torque does not verify socket size, thread or part number. Unverified records are not installation instructions; conflicting specifications are withheld.
Drivetrain — 2012 Chevrolet Silverado 3500 Hd Drw
Drivetrain fastener records and field evidence for the 2012 Chevrolet Silverado 3500 Hd Drw. Differential Drain Plug (Differential Housing). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Front Differential Actuator Bolt (Front Axle Housing). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Driveshaft Center Support Bearing Bolt (Frame Crossmember). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transfer Case Drain Plug (Transfer Case). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transfer Case Mounting Bolt (Transmission/Transfer Case). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Differential Cover Bolt (Differential Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Differential Fill Plug (Differential Housing). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Driveshaft U-Joint Strap Bolt (Driveshaft Yoke). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Steering — 2012 Chevrolet Silverado 3500 Hd Drw
Steering linkage fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Pitman Arm Nut (Steering Gear Output). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Steering Gear Box Mounting Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Power Steering Pump Mounting Bolt (Engine Block/Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Steering Column Bracket Bolt (Dash/Firewall). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Power Steering Hose Fitting (Steering Gear/Pump). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Drag Link End Nut (Pitman Arm/Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Steering Shaft Pinch Bolt (Steering Column). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Idler Arm Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Electrical — 2012 Chevrolet Silverado 3500 Hd Drw
Electrical fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Battery Terminal Bolt (Battery Post). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Ground Wire Bolt (Engine Block/Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Wiring Harness Bracket Bolt (Various Locations). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Battery Hold-Down Bolt (Battery Tray). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. License Plate Screw (Rear Bumper). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Alternator Mounting Bolt (Engine Block/Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Body & Cab — 2012 Chevrolet Silverado 3500 Hd Drw
Body & Cab fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Hood Hinge Bolt (Hood to Fender). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Bumper Mounting Bolt - Front (Frame Horn). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Cab Mount Bolt (Cab to Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Door Striker Bolt (Door Jamb). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Tailgate Hinge Bolt (Bed Rail to Tailgate). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Running Board Mounting Bolt (Cab/Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Radiator Support Bolt (Frame Horn). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Grille Mounting Clip (Radiator Support). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Bumper Mounting Bolt - Rear (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Bed Mounting Bolt (Bed to Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Bed Rail Tie-Down (Bed Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Door Hinge Bolt (Door to Cab Pillar). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Skid Plate Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Fender Mounting Bolt (Fender to Cab). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Tow Hook Bolt (Frame Horn). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Front Suspension — 2012 Chevrolet Silverado 3500 Hd Drw
Front Suspension fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Stabilizer Bar Link Nut (Sway Bar to Control Arm). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Torsion Bar Adjuster Bolt (Torsion Bar Crossmember). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Upper Control Arm Frame Bolt (Frame Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Shock Absorber Lower Bolt (Lower Control Arm). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Lower Control Arm Frame Bolt (Frame Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Steering Knuckle to Hub Bolt (Wheel Hub). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Tie Rod End Nut (Steering Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Stabilizer Bar Bracket Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Upper Control Arm Ball Joint Nut (Steering Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Lower Control Arm Ball Joint Nut (Steering Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Hub Bearing Retaining Bolt (Steering Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Shock Absorber Upper Nut (Upper Shock Mount). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Transmission — 2012 Chevrolet Silverado 3500 Hd Drw
Transmission fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Transmission Pan Bolt (Transmission Pan). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Torque Converter Bolt (Flexplate). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transmission to Engine Bolt (Bell Housing). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transmission Cooler Line Fitting (Transmission Case). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Starter Motor Bolt (Bell Housing). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Shift Linkage Bolt (Transmission Shifter). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transmission Vent Tube Bolt (Transmission Top). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transmission Crossmember Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Transmission Mount Bolt (Crossmember). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Park/Neutral Switch Bolt (Transmission Case). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Engine - Bottom End — 2012 Chevrolet Silverado 3500 Hd Drw
Engine - Bottom End fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Timing Chain Cover Bolt (Engine Block). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Oil Drain Plug (Oil Pan). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Engine Mount Bolt - Front (Engine Block to Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Engine Mount Bolt - Rear (Transmission to Crossmember). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Water Pump Bolt (Timing Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Thermostat Housing Bolt (Intake Manifold/Block). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Oil Filter Adapter Bolt (Engine Block). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Knock Sensor Bolt (Engine Block). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Crankshaft Position Sensor Bolt (Engine Block/Timing Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Oil Pan Bolt (Oil Pan). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Crankshaft Pulley Bolt (Crankshaft). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Flywheel Bolt (Crankshaft). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Rear Suspension — 2012 Chevrolet Silverado 3500 Hd Drw
Rear Suspension fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Rear Stabilizer Bar Link Bolt (Axle to Sway Bar). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Leaf Spring Rear Shackle Bolt (Rear Spring Shackle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Rear Axle Vent Tube Bolt (Axle Housing). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Rear Shock Absorber Upper Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Track Bar Frame Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Track Bar Axle Bolt (Rear Axle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Leaf Spring Front Eye Bolt (Front Spring Hanger). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Leaf Spring U-Bolt (Axle to Spring). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Rear Shock Absorber Lower Bolt (Axle Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Rear Stabilizer Bar Bracket Bolt (Frame Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Engine - Top End — 2012 Chevrolet Silverado 3500 Hd Drw
Engine - Top End fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. EGR Valve Bolt (Intake Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Exhaust Manifold Stud (Cylinder Head). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Valve Cover Bolt (Valve Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. MAP Sensor Bolt (Intake Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Ignition Coil Bolt (Valve Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Fuel Injector Retainer Bolt (Fuel Rail). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Camshaft Position Sensor Bolt (Cylinder Head/Timing Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Fuel Rail Bolt (Intake Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. PCV Valve Grommet Bolt (Valve Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Air Intake Tube Clamp (Throttle Body/Air Box). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Exhaust Manifold Bolt (Exhaust Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Intake Manifold Bolt (Intake Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Throttle Body Bolt (Intake Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Cylinder Head Bolt (Cylinder Head). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Wheels & Brakes — 2012 Chevrolet Silverado 3500 Hd Drw
Wheels & Brakes fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Brake Line Banjo Bolt (Brake Caliper). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Master Cylinder Mounting Nut (Firewall/Booster). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Rotor Set Screw (Brake Rotor). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Wheel Lug Nut (Wheels). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Parking Brake Cable Bolt (Rear Caliper/Drum). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Caliper Bracket Bolt (Front/Rear Caliper Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Hose Bracket Bolt (Frame/Suspension). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Wheel Speed Sensor Harness Clip (Wheel Hub Area). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Caliper Mounting Bolt (Front/Rear Brake Caliper). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. ABS Sensor Bolt (Wheel Hub/Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Exhaust System — 2012 Chevrolet Silverado 3500 Hd Drw
Exhaust System fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Exhaust Pipe Flange Bolt (Exhaust Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Exhaust Hanger Bolt (Frame/Body Mount). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Muffler Clamp Bolt (Muffler Connection). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Tailpipe Clamp Bolt (Tailpipe Connection). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Oxygen Sensor (Exhaust Pipe). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Catalytic Converter Bolt (Exhaust Pipe Flange). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
Interior — 2012 Chevrolet Silverado 3500 Hd Drw
Interior fasteners on the 2012 Chevrolet Silverado 3500 Hd Drw. Sun Visor Screw (Headliner). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Seat Mounting Bolt (Seat Track to Floor). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Glove Box Hinge Screw (Dashboard). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Dashboard Mounting Bolt (Dash to Firewall). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Floor Mat Clip (Floor Pan). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Seat Belt Anchor Bolt (B-Pillar/Floor). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Center Console Bolt (Floor/Tunnel). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.
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 compare any source-backed fields on this page with the actual hardware and service manual.
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