1985 GMC K1500 Suburban Tire Sizes
Factory original equipment (OE) tire specifications.
4x4
Tire Size
P215/75R15
Load Index
Speed Rating
4x4 (Diesel)
Tire Size
P235/75R15
Load Index
Speed Rating
4x4 (Gas)
Tire Size
P235/75R15
Load Index
Speed Rating
4x4 (Gas)
Tire Size
P235/75R15
Load Index
Speed Rating