1980 Oldsmobile Starfire Tire Sizes
Factory original equipment (OE) tire specifications.
Base
Tire Size
A78-13
Load Index
Speed Rating
Base
Tire Size
B78-13
Load Index
Speed Rating
Base
Tire Size
BR78-13
Load Index
Speed Rating
Firenza
Tire Size
A78-13
Load Index
Speed Rating
Firenza
Tire Size
B78-13
Load Index
Speed Rating
Firenza
Tire Size
BR78-13
Load Index
Speed Rating
GT
Tire Size
A78-13
Load Index
Speed Rating
GT
Tire Size
B78-13
Load Index
Speed Rating
GT
Tire Size
BR78-13
Load Index
Speed Rating
SX
Tire Size
A78-13
Load Index
Speed Rating
SX
Tire Size
B78-13
Load Index
Speed Rating
SX
Tire Size
BR78-13
Load Index
Speed Rating