The Ground Speed Voyager SV tire comes in 275/55R20. It has a Load Index of 117 which means the tire is rated to hold up to 2833 lbs. The tire has a Speed Rating of V so it is rated to go up to 149 mph. The UTQG rating is 500 A A. UTQG is a system of ratings that measures the Treadwear, Traction, and Temperature of the tire. Click here to learn more about the UTQG ratings. The tire comes in a Black Side Wall.