1981 Buick Riviera Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

Tire Size
P205/75R15
Load Index
Speed Rating

Base

Tire Size
GR70-15
Load Index
Speed Rating

T-Type

Tire Size
P205/75R15
Load Index
Speed Rating

T-Type

Tire Size
GR70-15
Load Index
Speed Rating