2018 GMC Sierra 3500 HD Tire Sizes
Factory original equipment (OE) tire specifications.
(DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
Base
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
Base
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
Denali
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
Denali
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
SLE
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
SLE
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
SLE (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
SLE Snow Plow Prep Pkg.
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
SLE Snow Plow Prep Pkg.
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
SLE Snow Plow Prep Pkg. (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
SLT
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
SLT
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
SLT (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
SLT Snow Plow Prep Pkg.
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
SLT Snow Plow Prep Pkg.
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
SLT Snow Plow Prep Pkg. (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R
Snow Plow Prep Pkg.
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
Snow Plow Prep Pkg.
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
Snow Plow Prep Pkg. (DRW)
Tire Size
LT235/80R17/E
Load Index
120
Speed Rating
R