The Cooper Discoverer AT3 4S is a comfortable on-road all-terrain tire designed for maximum grip in wet and snowy conditions while keeping its durability off-road. Patented saw-tooth technology and deep center grooves help reduce hydroplaning and increase snow traction. The Discoverer AT3 4S 5-Rib tread pattern provides great off-road capability and zig-zag siping increase biting edges for more stability and control.
The 255/75R17 Cooper Discoverer AT3 4S has a diameter of 31.97", a width of 10", mounts on a 17" rim and has 650 revolutions per mile. It weighs 39 lbs, has a max load of 2679 lbs, a maximum air pressure of 44 psi, a tread depth of 14/32" and should be used on a rim width of 6.5-8.5".