Most Jeep Liberty models use M12 x 1.5 lug nuts with a 19 mm wrench. However, sizes can vary by year, trim, and wheel type.
The Liberty was produced in two generations (KJ, 2002–2007; KK, 2008–2012) and uses a 5x114.3 mm bolt pattern. The standard lug nuts are 60-degree conical-seat acorn-type nuts that thread onto wheel studs. If you’ve swapped to aftermarket wheels or ran different tires, the lug nut size or seat type may differ and should be verified before purchase or installation.
Common lug nut specs for Jeep Liberty
The following points summarize the typical specs you’ll encounter on stock Libertys. Note that exceptions exist for aftermarket wheels.
- M12 x 1.5 thread size on lug nuts (the studs are M12 with 1.5 mm pitch)
- 60-degree conical (acorn) seat type
- Hex size commonly 19 mm (about 3/4 inch) for factory hardware
- Bolt pattern 5x114.3 mm (5 on 4.5 inches)
These specs cover most stock Libertys. If you have aftermarket rims or a special edition, verify the exact lug nut size and seat type before ordering replacements.
How to confirm the right lug nuts for your vehicle
To be certain you have the correct lug nuts, use these checks:
- Consult the owner's manual or a factory service manual for your exact year and wheel configuration
- Examine a current lug nut and measure the hex across flats with a caliper or ruler
- Check the wheel/rim specification from the manufacturer or dealer, especially if you have aftermarket rims
If in doubt, bring a sample lug nut to a parts counter or contact a Jeep dealer with your VIN to confirm the exact size for your vehicle.
Summary
For most Jeep Liberty models, expect M12 x 1.5 lug nuts with a 19 mm hex on a 5x114.3 mm bolt pattern and a 60-degree conical seat. Always verify against your specific year, trim, and wheel setup, particularly if aftermarket wheels are installed, to ensure safe and secure fastening.


