While the AT3 XLT is an extremely competent road tire, even stopping an average of 10 feet shorter than the competition in Cooper’s testing, off-road is where it is meant to shine.

It’s been more than 30,000 miles and 11 months since we launched our extended tire test of Cooper’s AT3-XLT pickup tire – a 2018 addition to Cooper’s A/T3 truck tire lineup with fitment ...

Cooper Tires introduced two new pickup tires that are part of its new Discoverer AT3 series. The all-season, all-terrain Discoverer AT3-LT and Discoverer AT3-XLT both feature Durable-Tread ...

Capable of extreme hauling and off-roading, the Discoverer AT3 XLT offers Durable-Tread Technology and a best-in-class 60,000-mile warranty. The tire is available in 29 sizes from 15- to 20-inch ...