Shop 2019 Buick Regal Sportback Preferred II Tires
Skip to main contentSkip to footer
BigO Tire
BigO Tire

Confirm Tire Size for Your 2019 Buick Regal Sportback Preferred II

Shopping for tires? Select tire size to proceed.
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: 17"
225/55R17
Original Equipment Wheel Diameter: 18"
245/45R18
Where can I find my tire size?Where can I find my tire size?