Information about the 1990 Pontiac Firebird Trans Am GTA
What is the Bolt Pattern (PCD) for a 1990 Pontiac Firebird Trans Am GTA?
5x120.65
What size wheels fit a 1990 Pontiac Firebird Trans Am GTA?
The 1990 Pontiac Firebird Trans Am GTA fits 14 to 20 inch wheels that are 7 to 9.5 inches wide with an offset between +0 and +15, on a 5x120.65 bolt pattern.
What size tires come on a 1990 Pontiac Firebird Trans Am GTA?
The stock tire size on the 1990 Pontiac Firebird Trans Am GTA is 245/50R16.
What is the Center Bore / Hub Bore on a 1990 Pontiac Firebird Trans Am GTA?
70.3mm
Does the 1990 Pontiac Firebird Trans Am GTA use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 1990 Pontiac Firebird Trans Am GTA?
M12x1.5
What mods are other 1990 Pontiac Firebird Trans Am GTA owners running?
Check out our Pontiac Firebird Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.
