From the trusted name in truck tires comes the new Discoverer AT3 family of tires, an expanded and updated offering under the Discoverer A/T3 name. Designed with superior all-season, all-terrain traction and true durability, all three tires are backed by a best-in-class mileage warranty*, so you can have the confidence to tackle the road—and what lies beyond.
*Based on the warranty length of all-terrain tires from a leading consumer publication. Warranty terms and conditions apply.
Based on the warranty length of LT-denoted all-terrain tires from a leading consumer publication. Warranty terms and conditions apply
Discoverer AT34S

The new Cooper Discoverer AT34S sets the standard in all-weather, all-terrain performance. The original Discoverer A/T3 was already among the industry’s best and the new Discoverer AT34S with Adaptive-Traction Technology leads the pack in all-weather performance across multiple measures and is also severe-weather rated.
With improved wet weather performance, snow performance, fuel economy and with significantly improved tread wear (with a best-in-class mileage warranty of 65,000 miles*) as compared to the original Discoverer A/T3 , the new Discoverer AT34S is the tire for consistently powerful performance.
- Stops on average over 20 feet shorter on snow.*
*Stopping distance as compared to leading all-terrain tires, based on performance against top competitors from a leading consumer publication. Individual on-road results may vary.
- Accelerates on average at least 15 percent faster on snow.*
*Acceleration as compared to leading all-terrain tires, based on performance against top competitors from a leading consumer publication. Individual on-road results may vary.
- Best-in-class warranty of up to 65,000 miles.*
*Based on the warranty length of all-terrain tires from a leading consumer publication. Warranty terms and conditions apply.
Discoverer AT3LT and Discoverer AT3XLT

The new Discoverer AT3LT and Discoverer AT3XLT are two new tires introduced under the Discoverer AT3 name, to expand the offering in Cooper Tires’ all-terrain line and are designed to be powerful, shred-resistant all-terrain tires.

With the Discoverer A/T3 well-known for its long-lasting tread wear and dirt road performance, the new Discoverer AT3LT and Discoverer AT3XLT tires feature Durable-Tread Technology, enhancing durability, and enabling a best-in-class mileage warranty.*
- Both tires stop on average at least 10 feet shorter on wet roads.*
*Wet stopping distance as compared to leading LT-denoted all-terrain tires reviewed on well-known consumer ratings sites. Individual on-road results may vary.
- Both tires feature a best-in-class warranty of up to 60,000 miles.*
*Based on the warranty length of LT-denoted all-terrain tires from a leading consumer publication. Warranty terms and conditions apply.
For more information visit us.coopertire.com.