Frequently Asked Questions
A 235/45R17 tire is 235 millimeters wide, which is about 9.3 inches. It's a wide tire that provides a good grip on the road.
The numbers in 235/45R17 indicate the width, aspect ratio, tire construction type, and wheel diameter. It's not a secret code - 235 is the width in millimeters, 45 is the aspect ratio, "R" means Radial, and 17 is the wheel diameter.
235/45R17 tires are meant for 17-inch diameter rims. The ideal rim width for these tires is between 7.5 and 9 inches. Always refer to your vehicle's manual for the correct rim size.