2020 Gmc Sierra 3500 HD Tires
Base
LT245-75R17 E 121-118R
Firestone Transforce HT
LT265-70R17 E 121-118Q
Firestone Transforce AT
Denali
LT275-65R20 E 126-123S
Goodyear Wrangler TrailRunner AT (Light Truck)
SLE
SLT
AT4
Base
LT245-75R17 E 121-118R
Firestone Transforce HT
LT265-70R17 E 121-118Q
Firestone Transforce AT
Denali
LT275-65R20 E 126-123S
Goodyear Wrangler TrailRunner AT (Light Truck)
SLE
SLT
AT4