Buick Regal bolt pattern, wheel sizes and wheels that fit

Q: What is the Buick Regal bolt pattern?

It depends on the year: 5x120 on 2011–2017, 5x115 on 1988–2004 and 5x120.65 on 1973–1987.

Buick Regal wheel fitment: bolt pattern 5x120 (2011–2017), 5x115 (1988–2004), 5x120.65 (1973–1987), factory wheel and tire sizes for every year, the aftermarket sizes DriveRight lists as tested, wheels in stock that fit, and 9 real wheel builds on the Regal.

See wheels on your Regal

Quick answers

What is the Buick Regal bolt pattern?

It depends on the year: 5x120 on 2011–2017, 5x115 on 1988–2004 and 5x120.65 on 1973–1987.

What size wheels fit a Buick Regal?

Factory wheels: 17x7.5 +41 (2011–2017), 16x6.5 +38 (2000–2004), 15x6 +38 (1997–1999) and 14x5.5 +38 (1988–1996). DriveRight's tested aftermarket sizes for the 2017 Regal: 17 to 20 in, offsets +30 to +46.

What offset fits a Buick Regal?

On the 2017 Regal, DriveRight's tested offsets run +30 to +46 depending on width and diameter. Lower offsets push the wheel out toward the fender; the table below lists factory offsets by year.

What lug nuts and hub bore does the Buick Regal use?

Lug thread: M14x1.5 (2011–2017), M12x1.5 (1978–2004) and 7/16 UNF (1973–1977). Hub bore: 67.1 mm (2011–2017) and 70.3 mm (1973–2004).

What tire size does the Buick Regal use?

Factory tires: 235/50R18 (2011–2017), 225/60R16 (2000–2004), 215/70R15 (1997–1999) and 205/70R14 (1988–1996).

Buick Regal wheel specs by year

Years	Bolt pattern	Hub bore	Factory wheel	Factory tire	Lug thread	Tested aftermarket sizes
2011–2017	5x120	67.1 mm	17x7.5 +41	235/50R18	M14x1.5	17 to 20 in, offsets +30 to +46
2000–2004	5x115	70.3 mm	16x6.5 +38	225/60R16	M12x1.5	16 to 18 in, offsets +34 to +42
1997–1999	5x115	70.3 mm	15x6 +38	215/70R15	M12x1.5	15 to 20 in, offsets +35 to +45
1991–1996	5x115	70.3 mm	14x5.5 +38	205/70R14	M12x1.5	14 to 17 in, offsets +34 to +42
1988–1990	5x115	70.3 mm	14x5.5 +38	205/70R14	M12x1.5	14 to 17 in, offsets +34 to +45
1978–1987	5x120.65	70.3 mm	14x6 +11	195/75R14	M12x1.5	14 to 20 in, offsets -6 to +11
1973–1977	5x120.65	70.3 mm	14x6 +11	205/70R14	7/16 UNF	14 to 15 in, offsets -23 to +11