The Cooper Discoverer AT3 XLT is an all-season, all-terrain tire tire built to meet the needs of drivers looking for dependable performance, whether on city streets or open highways. It delivers a solid balance of comfort, traction, and durability for everyday driving.
The Cooper Discoverer AT3 XLT handles heavy loads and tackle challenging terrains like gravel and mud, offering high durability, puncture resistance, and a surprisingly quiet ride.
This tire is a great match for drivers who want a practical and affordable option that does not sacrifice safety or ride quality. With the Cooper Discoverer AT3 XLT, you can expect year-round performance and a smooth experience behind the wheel.
Best suited for: Trucks and Pickups.
Tire Features:
Even Wear Arc Technology: Balances pressure, promotes even tread wear, and ensures excellent handling.
Whisper Grooves: Act as sound barriers for a quieter ride.
Stone Ejector Ledges: Prevent stone retention, protect the tire from damage, and enhance road traction.
Rugged Traction Shoulders: Boost off-road traction and resist punctures and abrasions.
Wide Circumferential Grooves: Effectively evacuate water and resist hydroplaning.
Alternating Cleat Lugs and Scoops: Enhance grip in tough conditions.
Reinforced Twin Steel Belts: Paired with spirally wrapped nylon for durability, responsiveness, and high-speed stability.
Rated for Mud & Snow (M+S), this tire is engineered to perform on and off the road with confidence.
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Cooper Tires, founded in 1914 in the United States, is a long-standing American brand renowned for dependable performance and value in the replacement tire market. Operating globally, Cooper Tires is recognized for its commitment to quality and durability, offering safety, longevity, and all-terrain capability for passenger cars, SUVs, light trucks, and commercial vehicles. With a long history as the former title partner of the Road to Indy, Cooper’s involvement in that program has concluded; today the brand stays focused on R&D to deliver dependable, high-value tires for everyday driving.
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The Cooper Discoverer AT3 XLT is designed for pickup and SUV owners who drive on both pavement and dirt. It’s a great fit for weekend explorers, outdoor professionals, and off-road enthusiasts who want dependable traction in tough terrain without losing comfort on the highway.
Cooper built the AT3 XLT with an aggressive tread for off-road grip but paired it with noise-reducing elements for quiet highway performance. This balanced design lets drivers enjoy both confident off-road handling and a smooth, refined ride on pavement.
The Cooper Discoverer AT3 XLT is built with Durable-Tread Technology that helps prevent wear and extends tire life, even when towing or carrying heavy loads. Its aggressive all-terrain tread provides excellent traction on dirt, gravel, and pavement, while maintaining a smooth and quiet ride on highways
The tire’s reinforced sidewalls add extra strength against cuts and impacts, providing stability when towing or hauling heavy loads. This tough construction helps the tire perform reliably in demanding off-road and work conditions.
The AT3 XLT features advanced tread geometry that minimizes vibration and road noise. This thoughtful design ensures that even with its off-road build, the tire remains comfortable and quiet during everyday highway driving.
Compare tires at a glance using our easy test score® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.
Four criteria factor into easy test score®
Consumer reviews
Research based on customer reviews and buying behavior
Treadwear
The lifespan of a tire based on wear performance
Traction
The ability of a tire to grip to the road in wet conditions