Information about the 1978 Buick Regal Base
What is the Bolt Pattern (PCD) for a 1978 Buick Regal Base?
5x120.65
What size wheels fit a 1978 Buick Regal Base?
The 1978 Buick Regal Base 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 1978 Buick Regal Base?
The stock tire size on the 1978 Buick Regal Base is 195/75R14.
What is the Center Bore / Hub Bore on a 1978 Buick Regal Base?
70.3mm
Does the 1978 Buick Regal Base use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 1978 Buick Regal Base?
M12x1.5
What mods are other 1978 Buick Regal Base 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.