TreadCompass

Chevrolet G20 Lug Nut Torque

The 1988–1995 Chevrolet G20 lug nut torque is 100 ft-lbs (136 N·m). The 1988–1995 8-Lug Van uses 140 ft-lbs.

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Chevrolet G20 · 1988–1995

Lug nut torque, most trims
100ft-lbs136 N·m
140 ft-lbs (190 N·m) on 8-Lug Van
Same spec for every year 1988–1995.
  • ✓ 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 G20

Compare prices across retailers for your size.

225/75R151988–1995 · Compare prices →225/75R161988–1995 · Compare prices →

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Chevrolet G20 lug nut torque FAQ

What is the lug nut torque for a Chevrolet G20?

The 1988–1995 Chevrolet G20 lug nut torque is 100 ft-lbs (136 N·m). The 1988–1995 8-Lug Van uses 140 ft-lbs. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all G20 trims use the same lug nut torque?

No. Most trims use the standard spec, but the 1988–1995 8-Lug Van uses 140 ft-lbs.

Has the Chevrolet G20 lug nut torque changed over the years?

No. It has been 100 ft-lbs (136 N·m) for every model year we have, 1988–1995.

What size tires come on the Chevrolet G20?

Factory tire sizes include 225/75R15 (1988–1995) and 225/75R16 (1988–1995). 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.