TreadCompass

Jeep J20 Lug Nut Torque

The Jeep J20 lug nut torque is 140 ft-lbs (190 N·m) for 1986–1988, 80 ft-lbs (108 N·m) for 1985 and 140 ft-lbs (190 N·m) for 1974–1984.

OR PICK YOUR VEHICLE

Jeep J20 · 1974–1988

The spec changed over the years. Pick your year above, or find it here:
1986–1988140 ft-lbs · 190 N·m
198580 ft-lbs · 108 N·m
1974–1984140 ft-lbs · 190 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 Jeep J20

Compare prices across retailers for your size.

235/85R161974–1988 · Compare prices →

Other Jeep models

CherokeeCJ5CJ7ComancheCommanderCompassGladiatorGrand CherokeeGrand Cherokee LGrand Cherokee WKGrand WagoneerGrand Wagoneer LAll Jeep models →

Jeep J20 lug nut torque FAQ

What is the lug nut torque for a Jeep J20?

The Jeep J20 lug nut torque is 140 ft-lbs (190 N·m) for 1986–1988, 80 ft-lbs (108 N·m) for 1985 and 140 ft-lbs (190 N·m) for 1974–1984. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all J20 trims use the same lug nut torque?

Yes. Every J20 trim in our database uses the same lug nut torque for a given model year.

Has the Jeep J20 lug nut torque changed over the years?

Yes. It is 140 ft-lbs for 1986–1988, 80 ft-lbs for 1985 and 140 ft-lbs for 1974–1984. Pick your year above to see the exact spec.

What size tires come on the Jeep J20?

Factory tire sizes include 235/85R16 (1974–1988). 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.