Tire Size Tools & Guides
Select a tool to calculate specs, compare sizes, and understand your tires.
Save Time
Compare 50+ tires in seconds. No more endless
Best Prices
We find the lowest deals from Amazon, Tire Rack, and more.
Unbiased Data
Honest comparisons based on real specs, not ads.
Unbiased Tire Reviews
Read our in-depth analyses and expert ratings before you buy your next set.
Cooper Discoverer AT3 4S 27555R20 117 T
The Cooper Discoverer AT3 4S in size 275/55R20 (Load Index 117, Speed Rating T) stands out as a highly reliable all-season, all-terrain tire designed for
Pirelli Scorpion Winter 27555R20 117 V
The Pirelli Scorpion Winter 275/55R20 117V is engineered to deliver dependable performance when the temperatures drop. This premium winter tire combines advanced technology with Pirelli’s
Continental WinterContact TS 27555R20 117V
As a leading choice for winter driving, the Continental WinterContact TS 275/55R20 117V stands out as a remarkably reliable and high-performing winter tire. Engineered to
Powertrac Snow Tour 27555R20 117 H
The Powertrac Snow Tour 275/55R20 117 H is a robust winter tire engineered to deliver reliable performance and peace of mind during the challenging cold-weather
Sailun Ice Blazer WST2 27555R20 117 S
Introducing the Sailun Ice Blazer WST2 in size 275/55R20 with a load index of 117 and speed rating S. This tire is engineered to be
Imperial Eco North SUV 27555R20 117 H
The Imperial Eco North SUV 275/55R20 117 H is engineered to deliver reliable performance throughout the challenging winter months. This dedicated winter tire is designed
Don't know your size? Click here to learn how to read your tire sidewall.