2021 GMC Sierra 2500HD tire and wheel sizes
Find out what wheels and tires fit the 2021 GMC Sierra 2500HD
Check the tables below to get all tire sizes, wheel sizes, bolt patterns (PCD), rims offset, and tire pressure.
The 2021 GMC Sierra 2500HD tire sizes are 245/75R17, 265/70R17, 275/70R18, 275/65R20.
The 2021 GMC Sierra 2500HD bolt pattern is 8x180. For more info check the size tables below.
Vehicle generations
GMT T1XX 2020 - 20232021 GMC Sierra 2500HD 6.6 TD
Generation: GMT T1XX 2020 - 2023
Power: 445 hp
Engine: 6.6L, V8 , Diesel
Center Bore (DIA): 124.1 mm
PCD: 8x180
Thread Size: M14 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| 245/75 R17 121R Check tires price |
17x7.5 ET44 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
| 265/70 R17 121Q Check tires price |
17x7.5 ET44 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
| 275/70 R18 125S Check tires price |
18x8 ET44 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
| 275/65 R20 126S Check tires price |
20x8.5 ET47 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
2021 GMC Sierra 2500HD 6.6i
Generation: GMT T1XX 2020 - 2023
Power: 401 hp
Engine: 6.6L, L8T, V8 , Petrol
Center Bore (DIA): 124.1 mm
PCD: 8x180
Thread Size: M14 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| 245/75 R17 121R Check tires price |
17x7.5 ET44 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
| 265/70 R17 121Q Check tires price |
17x7.5 ET44 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
| 275/70 R18 125S Check tires price |
18x8 ET44 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
| 275/65 R20 126S Check tires price |
20x8.5 ET47 8x180 Check rims price |
Front: 4.1 bar / 5.5 psi Rear: 59 bar / 80 psi |
Other GMC Sierra 2500HD production years
199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022Additional info:
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