Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
255/40R20 101Y XL BSW 420 A A |
28" | 10.2" | 8.5-9.5" | 9" | 10/32" | Extra Load | 1819 lbs | 50 psi | 186 mph | 28.2 lbs | Black | 742 | Show Specs |
The Atturo AZ810 is an all-season ultra-high-performance tire made for drivers who want grip and comfort year-round. It delivers strong traction in both wet and dry conditions, with responsive handling and a quiet ride. Built for performance vehicles, the AZ810 blends speed and stability with everyday practicality. Its design reflects Atturo’s focus on dependable, high-value tires that perform in every season.
The 255/40R20 Atturo AZ810 has a diameter of 28", a width of 10.2", mounts on a 20" rim and has 742 revolutions per mile. It weighs 28.2 lbs, has a max load of 1819 lbs, a maximum air pressure of 50 psi, a tread depth of 10/32" and should be used on a rim width of 8.5-9.5".