2008 Toyota Tundra Lug Nut Torque & Bolt Specs

The 2008 Toyota Tundra lug nut torque is 97 ft-lbs (131 Nm), tightened with a 21mm socket on M14x1.5 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: 97 ft-lbs (131 Nm) · Socket size: 21mm · Thread: M14x1.5.

This page is the OEM-referenced fastener summary for the 2008 Toyota Tundra. 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.

Toyota's engineering standard for wheel torque is unusually consistent across the lineup — nearly every passenger Toyota from the mid-2000s onward specs 76 ft-lbs (103 Nm) for the lug nuts with an M12x1.5 thread and 21mm socket. The big exceptions are the Tundra and Sequoia full-size trucks (97-110 ft-lbs), and the lug studs on older Camrys and Corollas (pre-2002) used a smaller M12x1.25 thread that does not interchange. Always confirm by checking the alloy stamp on the wheel hub if you are unsure.

Common fastener categories on the 2008 Toyota Tundra

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 2008 model-year work: Always use a calibrated torque wrench for safety-critical fasteners, and replace lock washers and crush washers on every reassembly.

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 2008 Toyota Tundra?

The OEM-specified lug-nut torque for the 2008 Toyota Tundra is 97 ft-lbs (131 Nm), using a 21mm socket on M14x1.5 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 2008 Toyota Tundra lug nuts?

The 2008 Toyota Tundra uses a 21mm 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 2008 Toyota Tundra 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 Toyota Tundra years

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

All 16 2008 Toyota Tundra fastener specs

Per-bolt torque, wrench size, and thread spec for the 2008 Toyota Tundra, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both.

Wheels — 2008 Toyota Tundra

Wheel and lug nut spec for the 2008 Toyota Tundra. Wheel lug nut tightens to 97 ft-lbs (131 Nm), takes a 21mm driver, runs on M14x1.5 threads, located at the wheel hub.

Brakes — 2008 Toyota Tundra

Brake fasteners on the 2008 Toyota Tundra — caliper bracket, slide pins, and banjo bolt torque follow. The brake caliper bracket bolt uses a 17mm drive on a M12x1.25 thread, torqued to 85 ft-lbs at the steering knuckle. At the caliper bracket, the brake caliper bolt torques to 55 ft-lbs (14mm drive, M12x1.25 thread).

Engine — 2008 Toyota Tundra

Engine bolt-by-bolt torque for the 2008 Toyota Tundra, including the long block, valve covers, and intake. At the engine, the connecting rod bolt torques to Stage 1: 18 ft-lbs, Stage 2: +45° (13mm drive, M9x1.0 thread). For the engine, plan for a 14mm tool on a M10x1.5 stud; final torque is Stage 1: 40 ft-lbs, Stage 2: +90° (cylinder head bolt). Valve cover bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the cylinder head. The oil filter housing cap uses a 64mm drive on a M64x1.5 thread, torqued to 25 ft-lbs at the engine block. At the oil pan, the oil drain plug torques to 30 ft-lbs (14mm drive, M14x1.5 thread).

Drivetrain — 2008 Toyota Tundra

Drivetrain and driveline fasteners for the 2008 Toyota Tundra — axle, transmission, and differential plugs. For the differential, plan for a 12mm tool on a M8x1.25 stud; final torque is 23 ft-lbs (differential cover bolt).

Suspension — 2008 Toyota Tundra

Suspension and chassis fastener torque for the 2008 Toyota Tundra — strut, control arm, and sway bar values. Trd strut brace bolt tightens to 29 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the strut tower. The leaf spring u-bolt uses a 19mm drive on a M14x1.5 thread, torqued to 85 ft-lbs at the leaf spring.

Body — 2008 Toyota Tundra

Body fasteners on the 2008 Toyota Tundra. The bed mounting bolt uses a 14mm drive on a M10x1.25 thread, torqued to 37 ft-lbs at the frame rail. At the frame, the trd skid plate bolt torques to 29 ft-lbs (14mm drive, M10x1.25 thread). For the frame, plan for a 14mm tool on a M10x1.25 stud; final torque is 29 ft-lbs (transfer case skid plate bolt).

Transmission — 2008 Toyota Tundra

Transmission fasteners on the 2008 Toyota Tundra. At the transmission pan, the transmission pan bolt torques to 7 ft-lbs (10mm drive, M6x1.0 thread). For the transmission pan, plan for a 24mm tool on a M20x1.5 stud; final torque is 29 ft-lbs (transmission drain plug).

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 2008 Toyota Tundra numbers above.

Loading the interactive 2008 Toyota Tundra fastener lookup with per-bolt filtering, part links, and torque tools…