Discover our selection of aftermarket car parts across multiple categories. From wheels and tires to suspension, performance upgrades, and exterior and interior enhancements, find everything you need to take your 2005 Pontiac Grand Am GT1 to the next level.
What is the Bolt Pattern (PCD) for a 2005 Pontiac Grand Am GT1?
5x115
What is the Center Bore / Hub Bore on a 2005 Pontiac Grand Am GT1?
70.3mm
Does the 2005 Pontiac Grand Am GT1 use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 2005 Pontiac Grand Am GT1?
M12x1.5
What mods are other 2005 Pontiac Grand Am GT1 owners running?
Check out our Pontiac Grand Am Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.