2020 GMC Sierra 2500 HD Pneus
Available tire sizes by trim level.
4 tire configurations
LT245/75R17/E 121Q
Pneus
Trims:
Base
SLE
LT265/70R17/E 121Q
Pneus
Trims:
Base
SLE
LT275/65R20/E 126Q
Pneus
Trims:
AT4
Denali
SLE
SLT
LT275/70R18/E 125Q
Pneus
Trims:
AT4
Base
SLE
SLT