GMC Sierra EV tire pressures & sizes
| Tire Size | Position | Pressure |
|---|---|---|
| LT265/70R18/E 124S | Front | 61 Bar |
| LT265/70R18/E 124S | Rear | 61 Bar |
| LT275/50R24/E 121S | Front | 61 Bar |
| LT275/50R24/E 121S | Rear | 68 Bar |
| LT275/50R22/E 119S | Front | 68 Bar |
| LT275/50R22/E 119S | Rear | 75 Bar |
| LT285/75R18/E 129S | Front | 61 Bar |
| LT285/75R18/E 129S | Rear | 61 Bar |
Legal Notices
The load and/or speed ratings displayed may differ slightly from the original size specified on the vehicle label. As a qualified professional, your tire dealer will be able to advise you in :
1. Informing you if the load and/or speed rating of the replacement tires is different from the original tires.
2. Determining whether the tire pressure should be adjusted for the proposed alternative size
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