The Cooper Discoverer AT3 is an all season tire intended for use on a variety of vehicles. They are designed with an aggressive 5-rib, all-terrain design that provides excellent traction on the highway and in mild off-road conditions. Discoverer AT3 tires are a great all around tire that accommodate many weather and road conditions.
The 275/70R18 Cooper Discoverer AT3 has a diameter of 33.2", a width of 11.1", mounts on a 18" rim and has 626 revolutions per mile. It weighs 56 lbs, has a max load of 3640 lbs, a maximum air pressure of 80 psi, a tread depth of 16/32" and should be used on a rim width of 7-8.5".