Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
2012 Buick Regal Premium
Buick equips your vehicle with more than one possible size during production.
Please select the size installed on your vehicle from the choices below.
Original Equipment Wheel Diameter: 18"
P235/50R18Original Equipment Wheel Diameter: 19"
P245/40R19