| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 305/45R20 116V XL BSW 540 A A |
30.8" | 11.9" | 9.5-11.5" | 10" | 9/32" | Extra Load | 2756 lbs | 50 psi | 149 mph | 37 lbs | Black | 676 | Show Specs |
The Michelin Pilot Sport All Season 4 is an ultra high performance tire developed on the track and proven on the street. It has an asymmetric tread pattern that ensures even heat and traction distribution for a long tread life while providing more outer shoulder lateral grip and maximum levels of silica to stick to the pavement. Full depth sipes improve the Pilot Sport All Season 4's traction in wet and snowy condition and helped it become the first ever all-season tire chosen by Chevrolet for the Corvette.
The 305/45R20 Michelin Pilot Sport All Season 4 has a diameter of 30.8", a width of 11.9", mounts on a 20" rim and has 676 revolutions per mile. It weighs 37 lbs, has a max load of 2756 lbs, a maximum air pressure of 50 psi, a tread depth of 9/32" and should be used on a rim width of 9.5-11.5".