Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
1989 Buick Regal Limited
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: 14"
P205/70R14Original Equipment Wheel Diameter: 15"
P205/70R15