1983 GMC C2500 Suburban Tire Sizes
Factory original equipment (OE) tire specifications.
Base
FrontTire Size
LT235/85R16/D
Load Index
Speed Rating
Base
RearTire Size
LT235/85R16/E
Load Index
Speed Rating
Base
Tire Size
LT235/85R16/E
Load Index
Speed Rating
High Sierra
FrontTire Size
LT235/85R16/D
Load Index
Speed Rating
High Sierra
RearTire Size
LT235/85R16/E
Load Index
Speed Rating
High Sierra
Tire Size
LT235/85R16/E
Load Index
Speed Rating
Sierra Classic
FrontTire Size
LT235/85R16/D
Load Index
Speed Rating
Sierra Classic
RearTire Size
LT235/85R16/E
Load Index
Speed Rating
Sierra Classic
Tire Size
LT235/85R16/E
Load Index
Speed Rating