2012 Chevrolet Silverado 2500 HD Tire Sizes
Factory original equipment (OE) tire specifications.
LT (20 Inch Option)
Tire Size
LT265/60R20/E
Load Index
121
Speed Rating
S
LT Crew Cab
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
LT Crew Cab
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
LT Crew Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
LT Crew Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
LT Ext. Cab
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
LT Ext. Cab
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
LT Ext. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
LT Ext. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
LT Reg. Cab
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
LT Reg. Cab
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
LT Reg. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
LT Reg. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
LTZ (20 Inch Option)
Tire Size
LT265/60R20/E
Load Index
121
Speed Rating
S
LTZ Crew Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
LTZ Crew Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
LTZ Ext. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
LTZ Ext. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
WT Crew Cab
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
WT Crew Cab
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
WT Crew Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
WT Crew Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
WT Ext. Cab
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
WT Ext. Cab
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
WT Ext. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
WT Ext. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R
WT Reg. Cab
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
WT Reg. Cab
Tire Size
LT265/70R17/E
Load Index
121
Speed Rating
Q
WT Reg. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
S
WT Reg. Cab
Tire Size
LT265/70R18/E
Load Index
124
Speed Rating
R