Tires are one of the most important upgrades you can make to improve the off-road performance of your vehicle, and mud terrains are some of the best tires for improved traction in any terrain. Cooper ...

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.

LAS VEGAS, Nov. 2, 2022 /PRNewswire/ -- At the annual SEMA show in Las Vegas, The Goodyear Tire & Rubber Company unveiled the biggest tires yet in its Cooper Discoverer® Rugged Trek™ tire line.