| Size | Diameter | Width | Rim Range | Measured Rim | Tread Depth | Load Range | Max Load | Max psi | Max Speed | Weight | Sidewall Letters | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P245/45R20 99V SL BSW 500 AA A | 28.7" | 9.6" | 7.5-9" | 8" | 9.5/32" | Standard Load | 1709 lbs | 44 psi | 149 mph | 29 lbs | Black | 726 | Show Specs | 
The Michelin Primacy MXM4 is an all-season tire made for luxury coupes and sedans. It handles well and offers the driver a smooth ride and good fuel economy. The Primacy MXM4 performs well in most weather environments including light snow.
The 245/45R20 Michelin Primacy MXM4 has a diameter of 28.7", a width of 9.6", mounts on a 20" rim and has 726 revolutions per mile. It weighs 29 lbs, has a max load of 1709 lbs, a maximum air pressure of 44 psi, a tread depth of 9.5/32" and should be used on a rim width of 7.5-9".