2010 GMC Sierra 3500 HD Tire Sizes
Factory original equipment (OE) tire specifications.
SLE
Tire Size
LT265/75R16/E
Load Index
123
Speed Rating
Q
SLE
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
SLE (DRW)
Tire Size
LT225/75R17/E
Load Index
116
Speed Rating
Q
SLT
Tire Size
LT265/75R16/E
Load Index
123
Speed Rating
Q
SLT
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
SLT (DRW)
Tire Size
LT225/75R17/E
Load Index
116
Speed Rating
Q
WT
Tire Size
LT265/75R16/E
Load Index
123
Speed Rating
Q
WT
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
WT (DRW)
Tire Size
LT225/75R17/E
Load Index
116
Speed Rating
Q