The new Discoverer incorporates everything Cooper Tire has learned about off-road tire design. Using a hard to puncture armour-tek3 sidewall construction the STT Pro is a 3-ply tire, which offers ...

In a way, the Cooper Discoverer STT is more of an all-terrain tire than many A/Ts are, largely because of its rounded casing, which helps quite a bit in the dirt.

We recently had the opportunity to test out Cooper's newest mud-terrain offering, the Discoverer STT Pro. The tire is currently available in diameters up to 37 inches, with talk of going up to 40.

The tire, a Discoverer STT Pro, was produced Feb. 8 at the 55-year-old plant and marked a major milestone for the facility, which has produced more tires than any other Cooper Tire facility. "For ...

The tire, a Discoverer STT Pro, was produced Feb. 8 at the 55-year-old plant and marked a major milestone for the facility, which has produced more tires than any other Cooper Tire site. "For ...

FINDLAY, Ohio — Cooper Tire & Rubber Co. is upgrading its winter tire lineup with the Cooper Discoverer Snow Claw, a pickup truck/SUV tire built for extreme winter conditions that will complement the ...

Cooper Discoverer STT Pro Tire Review:These tires are great for off-roading in the mud without too much sacrifice to on-road comfort and fuel economy.