Information about the 1986 Buick Regal Grand National
What is the Bolt Pattern (PCD) for a 1986 Buick Regal Grand National?
5x120.65
What size wheels fit a 1986 Buick Regal Grand National?
The 1986 Buick Regal Grand National fits 14 to 20 inch wheels that are 6 to 8.5 inches wide with an offset between -6 and +11, on a 5x120.65 bolt pattern.
What size tires come on a 1986 Buick Regal Grand National?
The 1986 Buick Regal Grand National came from the factory with 195/75R14 or 215/65R15 tires, depending on the wheel package.
What is the Center Bore / Hub Bore on a 1986 Buick Regal Grand National?
70.3mm
Does the 1986 Buick Regal Grand National use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 1986 Buick Regal Grand National?
M12x1.5
What mods are other 1986 Buick Regal Grand National owners running?
Check out our Buick Regal Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.
