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BigO Tire
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2023 Volvo XC40 B4 Ultimate
Your vehicle manufacturer’s recommended tire specs include different front and rear tire sizes (i.e. staggered fitment). Learn about Staggered Fitment
Original Equipment Wheel Diameter: 18"
235/55R18
Original Equipment Wheel Diameter: 19"
235/50R19
Original Equipment Wheel Diameter: 20"
245/45R20
Original Equipment Wheel Diameter: 21"
245/40R21
Original Equipment Wheel Diameter:
Front 20" / Rear 20"
Front Tires
235/45R20
Rear Tires
255/40R20
Where can I find my tire size?Where can I find my tire size?