Tire comparison workspace
Compare two tire sizes
See what changes before you ask the tire shop. Compare nominal dimensions and instrument estimates, then save the details that still need checking.
A comparison you can take with you.
Dimensions, instrument estimates and the checks to discuss with your installer.
Vehicle fitment stays unverified. A small diameter difference cannot confirm wheel compatibility, clearance, load capacity or speed rating.
Start from the vehicle's OE size.
The stock field should match the door placard or owner's manual, not just the tire currently on the car.
OE size entry