1983 Chevrolet K20 Tire Sizes

Factory original equipment (OE) tire specifications.

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Custom (GVWR 6600)

Tire Size
LT215/85R16/C
Load Index
Speed Rating

Custom (GVWR 6600)

Tire Size
LT215/85R16/D
Load Index
Speed Rating

Custom (GVWR 8600)

Front
Tire Size
LT235/85R16/D
Load Index
Speed Rating

Custom (GVWR 8600)

Rear
Tire Size
LT235/85R16/E
Load Index
Speed Rating

Silverado (GVWR 6600)

Tire Size
LT215/85R16/C
Load Index
Speed Rating

Silverado (GVWR 6600)

Tire Size
LT215/85R16/D
Load Index
Speed Rating

Silverado (GVWR 8600)

Front
Tire Size
LT235/85R16/D
Load Index
Speed Rating

Silverado (GVWR 8600)

Rear
Tire Size
LT235/85R16/E
Load Index
Speed Rating