Michelin Pilot Sport 4 SUV - 285/40R21
Pilot Sport 4 SUV 285/40R21 Tire Specs
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 285/40R21 109Y XL BSW 220 A A |
30" | 11.4" | 9.5-11" | 10" | 9.5/32" | Extra Load | 2271 lbs | 50 psi | 186 mph | 35.5 lbs | Black | 694 | Show Specs |
(Last Checked 10/25/25)
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The Michelin Pilot Sport 4 SUV is a sport truck and SUV summer tire developed for enhanced comfort and low noise while being designed to deliver outstanding grip in wet and dry conditions. The tread compound utilizes a rigid design providing strong lateral grip and the optimized notches enhance dry braking performance. The inner side of the Pilot Sport 4 SUV asymmetric tread pattern features a wider circumferential groove and greater pitch count for enhanced wet traction.
The 285/40R21 Michelin Pilot Sport 4 SUV has a diameter of 30", a width of 11.4", mounts on a 21" rim and has 694 revolutions per mile. It weighs 35.5 lbs, has a max load of 2271 lbs, a maximum air pressure of 50 psi, a tread depth of 9.5/32" and should be used on a rim width of 9.5-11".
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