Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Chevrolet ExpressTire Size & Pressure
OEM spec from the factory service manual for the G1500, Van Cargo, 4.3L Eng VIN X variant.
Quick Answer
OEM Tire Size
P245/70R17 108S
Pressure (Front / Rear)
35 / 38 PSI
Load Index
B
Source: Factory service manual β 2012 Chevrolet Express G1500, Van Cargo, 4.3L Eng VIN X. View full manual section β
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Frequently Asked Questions
- What size tires fit a 2012 Chevrolet Express?
- The 2012 Chevrolet Express uses P245/70R17 108S as the OEM tire size.
- What tire pressure should a 2012 Chevrolet Express have?
- The recommended tire pressure for the 2012 Chevrolet Express is 35 PSI front and 38 PSI rear (cold).
- Can I use a different tire size on my 2012 Chevrolet Express?
- It is recommended to use the OEM size P245/70R17 108S. Alternative sizes may affect speedometer accuracy, handling, and clearances.