1983 GMC S15 Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

Tire Size
P195/75R15
Load Index
Speed Rating

Base

Tire Size
P205/75R15
Load Index
Speed Rating

H.D.

Tire Size
P205/75R15
Load Index
Speed Rating

High Sierra

Tire Size
P195/75R15
Load Index
Speed Rating

High Sierra

Tire Size
P205/75R15
Load Index
Speed Rating

Sierra Classic

Tire Size
P195/75R15
Load Index
Speed Rating

Sierra Classic

Tire Size
P205/75R15
Load Index
Speed Rating

w/Z71 Pkg.

Tire Size
P235/75R15
Load Index
Speed Rating