255/40R21 Tires & Models
The 255/40R21 size of tire is 255mm wide, with 40mm of profile (the distance from the metal wheel to the ground) and is fitted to a 21-inch wheel.
Best 255/40R21 Tires
These are the best 255/40R21 tires as voted for by our visitors. You can also break these down and view the best in class too, such as best winter tires below.
All 255/40R21 Tires
You can buy the following tires in the 255/40R21 size.