| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 315/40R21 115V XL BSW |
30.9" | 12.6" | 10.5-12.5" | 11" | 9.5/32" | Extra Load | 2679 lbs | 51 psi | 149 mph | 36 lbs | Black | 673 | Show Specs |
The Michelin Pilot Alpin 5 is a performance winter tire developed to help you enjoy your vehicle year-round. A directional highly siped tread pattern features a wide central groove and deep lateral grooves to provide hydroplaning resistance and traction in slush, snow and on ice. The Pilot Alpin 5 meet the industry's severe snow service requirements and are branded with the three-peak mountain snowflake symbol.
The 315/40R21 Michelin Pilot Alpin 5 has a diameter of 30.9", a width of 12.6", mounts on a 21" rim and has 673 revolutions per mile. It weighs 36 lbs, has a max load of 2679 lbs, a maximum air pressure of 51 psi, a tread depth of 9.5/32" and should be used on a rim width of 10.5-12.5".