1989 GMC C2500 Tire Sizes

Factory original equipment (OE) tire specifications.

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Sierra (GVWR 7200)

Tire Size
LT225/75R16/D
Load Index
Speed Rating

Sierra (GVWR 7200)

Tire Size
LT245/75R16/E
Load Index
Speed Rating

Sierra (GVWR 8600)

Tire Size
LT245/75R16/E
Load Index
Speed Rating

Sierra SLE (GVWR 7200)

Tire Size
LT225/75R16/D
Load Index
Speed Rating

Sierra SLE (GVWR 7200)

Tire Size
LT245/75R16/E
Load Index
Speed Rating

Sierra SLE (GVWR 8600)

Tire Size
LT245/75R16/E
Load Index
Speed Rating

Sierra SLX (GVWR 7200)

Tire Size
LT225/75R16/D
Load Index
Speed Rating

Sierra SLX (GVWR 7200)

Tire Size
LT245/75R16/E
Load Index
Speed Rating

Sierra SLX (GVWR 8600)

Tire Size
LT245/75R16/E
Load Index
Speed Rating