Skip to main contentSkip to footer
BigO Tire
BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2025 BMW 530i 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: 18"
225/55R18
Original Equipment Wheel Diameter: 19"
245/45R19
Original Equipment Wheel Diameter:
Front 21" / Rear 21"
Front Tires
245/35R21
Rear Tires
275/30R21
Original Equipment Wheel Diameter:
Front 20" / Rear 20"
Front Tires
245/40R20
Rear Tires
275/35R20
Original Equipment Wheel Diameter:
Front 19" / Rear 19"
Front Tires
245/45R19
Rear Tires
275/40R19
Where can I find my tire size?Where can I find my tire size?