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5x120
The 2015 Buick Regal GS fits 19 to 22 inch wheels that are 8 to 10 inches wide with an offset between +35 and +45, on a 5x120 bolt pattern.
The stock tire size on the 2015 Buick Regal GS is 245/40R19.
67.1mm
Lug Nuts
M14x1.5
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.