2020 Chevrolet Silverado 3500 HD Tire Sizes
Factory original equipment (OE) tire specifications.
High Country
Tire Size
LT275/65R20/E
Load Index
126
Speed Rating
S
High Country (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
LT
Tire Size
LT275/70R18/E
Load Index
125
Speed Rating
S
LT
Tire Size
LT275/65R20/E
Load Index
126
Speed Rating
S
LT (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
LTZ
Tire Size
LT275/70R18/E
Load Index
125
Speed Rating
S
LTZ
Tire Size
LT275/65R20/E
Load Index
126
Speed Rating
S
LTZ (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
WT
Tire Size
LT275/70R18/E
Load Index
125
Speed Rating
S
WT (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R