2020 GMC Sierra 2500HD tire and wheel sizes

Find out what wheels and tires fit the 2020 GMC Sierra 2500HD

Check the tables below to get all tire sizes, wheel sizes, bolt patterns (PCD), rims offset, and tire pressure.

The 2020 GMC Sierra 2500HD tire sizes are 245/75R17, 265/70R17, 275/70R18, 275/65R20.

The 2020 GMC Sierra 2500HD bolt pattern is 8x180. For more info check the size tables below.

Vehicle generations

GMT T1XX 2020 - 2023

GMC Sierra 2500HD GMT T1XX 2020 - 2023

Sierra 2500HD 6.6 TDSierra 2500HD 6.6i

2020 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

2020 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

199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022

Additional info:

Cars with 8x180 bolt pattern


Recent Articles

Tire tread Depth featured image
Everything you need to know about tire tread depth

Tire tread depth is an important factor in ensuring the safety of your vehicle...

Continue reading
Tire Sidewall featured image
How to read a tire size

Reading tire sidewall is easy! Find out what that tire size numbers mean

Continue reading
Autowit jump starter image
Best Supercapacitor Jump Starter review

We've tested 7 best supercapacitor jump starter options for you.

Continue reading