One in five light truck tires sold in the US is made by Cooper Tire. So it’s no surprise that in the world of off-roading, the Cooper Tire Discoverer STT is a popular choice. Representing the most ...

A little over a year ago, we began our long-term test of a set of Cooper Discoverer STT Pro mud-terrain tires. For most, the excitement of getting new tires is also met with a feeling of uncertainty.

The Discoverer STT PRO is Cooper Tire’s most advanced, extreme tire to date. This next-generation STT mud tire provides exceptional traction and performance in some of the harshest terrains on Earth.

A little over a year ago, we began our long-term test of a set of Cooper Discoverer STT Pro mud-terrain tires. For most, the excitement of getting new tires is also met with a feeling of uncertainty.

With the advances in tire technology, the lines separating different tire types are now razor thin. We have all-terrain tires with incredible off-road performance and dedicated mudders that can still ...