Who made original tires for 1979 trans am blackbird?
Goodyear Polysteel Radials size: 225/70/15
My 1976 Trans ams original tires were from Firestone Steel Belted Radial Tires P225/70R15.
1979? I don't know. My '76 TransAm came from the factory wearing UNIROYAL blackwall radials yhough.
Goodyear Polysteel Radials
In that era - Tire sizes weren't Metric Sized. The original Tires on 1979 Trans Ams were F70-15 Now when you buy Tires - they of course WILL be Metric Size Tires!!
On the 79 Tenth Anniversary two brands used. Uniroyal and Goodyear. Depended what plant they came from or 400 Pontiac or 403 Oldsmobile motor
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