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Heavy Load / Towing

Jeep Wrangler — Heavy Load / Towing Tire Pressure

For heavy load / towing use on the Jeep Wrangler, set cold pressures to 40 PSI front and 42 PSI rear.

Heavy Load / Towing cold pressure
0102030405060PSI COLD402.8 bar
Front
40
276 kPa
+3 vs OEM
0102030405060PSI COLD422.9 bar
Rear
42
290 kPa
+5 vs OEM
OEM spec
37/37 PSI
Tire size
255/70R18
Curb weight
1,940 kg
Category
suv

When loaded to GVWR or towing, increase rear PSI more than front to keep the load-carrying capacity within spec.

Community-tuned pressures based on OEM spec + typical use-case deltas. Always verify against your door-jamb sticker for your exact trim and load rating. Minimum safe pressure is 24 PSI for most passenger tires.

Other setups for this Wrangler
FAQ

Frequently asked

What tire pressure should I use for load driving in the Jeep Wrangler?
For heavy load / towing use on the Jeep Wrangler, set cold pressures to 40 PSI front and 42 PSI rear. When loaded to GVWR or towing, increase rear PSI more than front to keep the load-carrying capacity within spec.
What is the OEM tire pressure for the Jeep Wrangler?
The factory cold pressure spec for the 2018–2024 Jeep Wrangler is 37 PSI front / 37 PSI rear. Always use the door-jamb sticker for your specific trim.
What about towing with the Jeep Wrangler?
Towing or carrying heavy loads shifts weight rearward. Using 40 PSI front / 42 PSI rear keeps load-carrying capacity within spec and prevents rear sidewall overheating.
What is 40 PSI in bar or kPa?
40 PSI = 2.8 bar = 276 kPa. The rear 42 PSI = 2.9 bar.
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