Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
255/55R18 109S XL BSW |
29.13" | 10.4" | 7-9" | 8" | 14/32" | Extra Load | 2271 lbs | 50 psi | 112 mph | 39 lbs | Black | 712 | Show Specs |
The Cooper Discoverer M-S is a studable extreme winter tire intended for use on SUVs and trucks. They are designed with snow groove technology that provides excellent traction in snowy and icy conditions. Discoverer M-S tires offer a confident ride in all driving environments.
The 255/55R18 Cooper Discoverer M-S has a diameter of 29.13", a width of 10.4", mounts on a 18" rim and has 712 revolutions per mile. It weighs 39 lbs, has a max load of 2271 lbs, a maximum air pressure of 50 psi, a tread depth of 14/32" and should be used on a rim width of 7-9".