Heavy Load / Towing
Toyota bZ4X — Heavy Load / Towing Tire Pressure
For heavy load / towing use on the Toyota bZ4X, set cold pressures to 39 PSI front and 41 PSI rear.
Heavy Load / Towing cold pressure
Front
39
269 kPa
+3 vs OEM
Rear
41
283 kPa
+5 vs OEM
OEM spec
36/36 PSI
Tire size
235/50R20
Curb weight
2,010 kg
Category
ev
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 bZ4X
FAQ
Frequently asked
- What tire pressure should I use for load driving in the Toyota bZ4X?
- For heavy load / towing use on the Toyota bZ4X, set cold pressures to 39 PSI front and 41 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 Toyota bZ4X?
- The factory cold pressure spec for the 2023–2024 Toyota bZ4X is 36 PSI front / 36 PSI rear. Always use the door-jamb sticker for your specific trim.
- What about towing with the Toyota bZ4X?
- Towing or carrying heavy loads shifts weight rearward. Using 39 PSI front / 41 PSI rear keeps load-carrying capacity within spec and prevents rear sidewall overheating.
- What is 39 PSI in bar or kPa?
- 39 PSI = 2.7 bar = 269 kPa. The rear 41 PSI = 2.8 bar.
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