GMC Sierra 3500 HD tire pressures & sizes
| Tire Size | Position | Pressure |
|---|---|---|
| LT225/75R17/E 113Q | Front | 65 Bar |
| LT225/75R17/E 113Q | Rear | 80 Bar |
| LT225/75R16/F 116Q | Front | 65 Bar |
| LT225/75R16/F 116Q | Rear | 80 Bar |
| LT235/80R17/E 117R | Front | 80 Bar |
| LT235/80R17/E 117R | Rear | 65 Bar |
| LT235/80R18/E 118R | Front | 75 Bar |
| LT235/80R18/E 118R | Rear | 70 Bar |
| LT265/70R17/E 121Q | Front | 60 Bar |
| LT265/70R17/E 121Q | Rear | 75 Bar |
| LT265/75R16/E 123Q | Front | 60 Bar |
| LT265/75R16/E 123Q | Rear | 75 Bar |
| LT265/70R18/E 124S | Front | 60 Bar |
| LT265/70R18/E 124S | Rear | 80 Bar |
| LT265/70R18/E 124R | Front | 60 Bar |
| LT265/70R18/E 124R | Rear | 80 Bar |
| LT265/60R20/E 121S | Front | 60 Bar |
| LT265/60R20/E 121S | Rear | 70 Bar |
| LT275/70R18/E 125S | Front | 60 Bar |
| LT275/70R18/E 125S | Rear | 80 Bar |
| LT275/65R20/E 126S | Front | 60 Bar |
| LT275/65R20/E 126S | Rear | 80 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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