| Size | Diameter | Width | Rim Range | Measured Rim | Tread Depth | Load Range | Max Load | Max psi | Max Speed | Weight | Sidewall Letters | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 245/40R20 99W XL BSW 400 A A | 27.7" | 9.6" | 8-9.5" | 8.5" | 11/32" | Extra Load | 1709 lbs | 50 psi | 168 mph | NA | Black | 750 | Show Specs | 
The Firestone Firehawk Wide Oval AS is an all-season high performance tire made for sporty coupes, performance sedans and sports cars. The Firehawk Wide Oval AS tire handles well in most weather conditions including light snow.
The 245/40R20 Firestone Firehawk Wide Oval AS has a diameter of 27.7", a width of 9.6", mounts on a 20" rim and has 750 revolutions per mile. It has a max load of 1709 lbs, has a maximum air pressure of 50 psi, a tread depth of 11/32" and should be used on a rim width of 8-9.5".