1981 GMC K2500 Suburban Tire Sizes
Factory original equipment (OE) tire specifications.
(DRW)
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
(DRW)
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Base
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Base
Tire Size
7.50R16LT/D
Load Index
Speed Rating
High Sierra
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
High Sierra
Tire Size
7.50R16LT/D
Load Index
Speed Rating
High Sierra (DRW)
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
High Sierra (DRW)
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Sierra Classic
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Sierra Classic
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Sierra Classic (DRW)
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Sierra Classic (DRW)
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Sierra Grande
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Sierra Grande
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Sierra Grande (DRW)
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Sierra Grande (DRW)
Tire Size
7.50R16LT/D
Load Index
Speed Rating