Skip to main contentSkip to footer
BigO Tire
BigO Tire
Back
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
1999 BMW 540i 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: 16"
225/55R16
Original Equipment Wheel Diameter:
Front 17" / Rear 17"
Front Tires
235/45ZR17
Rear Tires
255/40ZR17
Where can I find my tire size?Where can I find my tire size?