| Size | Diameter | Width | Rim Range | Measured Rim | Tread Depth | Load Range | Max Load | Max psi | Max Speed | Weight | Sidewall Letters | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 255/45ZR18 99Y SL BSW 140 A A | 27" | 10.2" | 8-9.5" | 8.5" | 10/32" | Standard Load | 1709 lbs | 51 psi | 186 mph | 29 lbs | Black | 770 | Show Specs | 
The Pirelli P Zero System is a summer max performance tire made for premium sports coupes and sedans. It has superior traction capability for excellent handling and offers the driver a smooth, quiet ride. Though the P Zero System performs well on dry and wet surfaces, it is not designed to be used in icy or snowy weather conditions.
The 255/45R18 Pirelli P Zero System has a diameter of 27", a width of 10.2", mounts on a 18" rim and has 770 revolutions per mile. It weighs 29 lbs, has a max load of 1709 lbs, a maximum air pressure of 51 psi, a tread depth of 10/32" and should be used on a rim width of 8-9.5".