TreadCompass

Chevrolet C1500 Lug Nut Torque

The Chevrolet C1500 lug nut torque is 140 ft-lbs (190 N·m) for 1996–1999, 120 ft-lbs (163 N·m) for 1991–1995 and 105 ft-lbs (142 N·m) for 1990; earlier years are listed below. The 1990 454 SS uses 120 ft-lbs.

OR PICK YOUR VEHICLE

Chevrolet C1500 · 1988–1999

The spec changed over the years. Pick your year above, or find it here:
1996–1999140 ft-lbs · 190 N·m
1991–1995120 ft-lbs · 163 N·m
1990105 ft-lbs · 142 N·m
120 ft-lbs (163 N·m) on 454 SS
1989120 ft-lbs · 163 N·m
198890 ft-lbs · 122 N·m
  • ✓ Tighten in a star pattern, in two passes, with a torque wrench (not an impact gun)
  • ✓ Re-check the torque after the first 50–100 miles
  • ✓ Confirm against your owner’s manual; aftermarket wheels can differ

Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.

Factory tire sizes for the Chevrolet C1500

Compare prices across retailers for your size.

225/75R151988–1999 · Compare prices →235/75R151988–1999 · Compare prices →275/60R151990–1994 · Compare prices →

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Chevrolet C1500 lug nut torque FAQ

What is the lug nut torque for a Chevrolet C1500?

The Chevrolet C1500 lug nut torque is 140 ft-lbs (190 N·m) for 1996–1999, 120 ft-lbs (163 N·m) for 1991–1995 and 105 ft-lbs (142 N·m) for 1990; earlier years are listed below. The 1990 454 SS uses 120 ft-lbs. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all C1500 trims use the same lug nut torque?

No. Most trims use the standard spec, but the 1990 454 SS uses 120 ft-lbs.

Has the Chevrolet C1500 lug nut torque changed over the years?

Yes. It is 140 ft-lbs for 1996–1999, 120 ft-lbs for 1991–1995, 105 ft-lbs for 1990, 120 ft-lbs for 1989 and 90 ft-lbs for 1988. Pick your year above to see the exact spec.

What size tires come on the Chevrolet C1500?

Factory tire sizes include 225/75R15 (1988–1999), 235/75R15 (1988–1999) and 275/60R15 (1990–1994). Check the sidewall of your current tires to confirm yours, then compare prices for that size above.

New to torquing wheels? See how to torque lug nuts and common questions.