| Size | Diameter | Width | Rim Range | Measured Rim | Tread Depth | Load Range | Max Load | Max psi | Max Speed | Weight | Sidewall Letters | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 255/40ZR20 101Y XL BSW 220 AA A | 28" | 10.3" | 8.5-10" | 9" | 10/32" | Extra Load | 1819 lbs | 50 psi | 186 mph | 27 lbs | Black | 742 | Show Specs | |
| 255/40ZR20 101W XL BSW 220 AA A | 28" | 10.1" | 8.5-10" | 9" | 10/32" | Extra Load | 1819 lbs | 50 psi | 168 mph | 29 lbs | Black | 742 | Show Specs | 







The Pirelli P Zero is a summer max performance tire made for high performance sedans, sports coupes and cars. It handles well and provides the driver with a smooth ride. Though the P Zero performs well on dry and wet roads it is not meant to be driven in icy and snowy weather conditions.
The 255/40R20 Pirelli P Zero has a diameter of 28", a width of 10.1", mounts on a 20" rim and has 742 revolutions per mile. It weighs 29 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 8.5-10".