1994 GMC C1500 Tire Sizes

Factory original equipment (OE) tire specifications.

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Sierra SL (Diesel)

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra SL Ext. Cab

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra SL Reg. Cab

Tire Size
P225/75R15
Load Index
102
Speed Rating
S

Sierra SLE (Diesel)

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra SLE Ext. Cab

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra SLE Reg. Cab

Tire Size
P225/75R15
Load Index
102
Speed Rating
S

Sierra SLT (Diesel)

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra SLT Ext. Cab

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra SLT Reg. Cab

Tire Size
P225/75R15
Load Index
102
Speed Rating
S

Sierra Special

Tire Size
P225/75R15
Load Index
102
Speed Rating
S

Sierra Special

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

Sierra Special (Diesel)

Tire Size
P235/75R15
Load Index
105
Speed Rating
S