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BigO Tire
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2020 BMW M850i xDrive Gran Coupe 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: 19"
245/40R19
Original Equipment Wheel Diameter:
Front 20" / Rear 20"
Front Tires
245/35R20
Rear Tires
275/30R20
Where can I find my tire size?Where can I find my tire size?