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BigO Tire
Confirm Tire Size
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2023 BMW XM Base
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:
Front 23" / Rear 23"
Front Tires
275/35R23
Rear Tires
315/30R23
Original Equipment Wheel Diameter:
Front 22" / Rear 22"
Front Tires
275/40R22
Rear Tires
315/35R22
Original Equipment Wheel Diameter:
Front 21" / Rear 21"
Front Tires
275/45R21
Rear Tires
315/40R21
Where can I find my tire size?Where can I find my tire size?