1989 GMC Jimmy Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

Tire Size
P235/75R15
Load Index
Speed Rating

Sierra Classic

Tire Size
P235/75R15
Load Index
Speed Rating

Sierra Classic w/aluminum wheels

Tire Size
P235/75R15
Load Index
Speed Rating

w/aluminum wheels

Tire Size
P235/75R15
Load Index
Speed Rating