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The Cooper Discoverer AT3 LT tire provides reliable all-terrain performance for light trucks and SUVs. Its durable tread compound resists cuts and chips, ensuring long tread life even on rough terrain.
Despite its aggressive design, the Discoverer AT3 LT also delivers a composed ride on the highway. Noise-reduction patterns help maintain road comfort, while the reinforced sidewall construction adds durability and confidence under load or while towing.
For weekend adventurers, outdoor workers, and overland drivers, the Cooper Discoverer AT3 LT delivers reliable performance with the toughness to handle demanding terrain.
Experience a surprisingly comfortable ride on paved roads thanks to noise-reducing grooves, while maintaining superior handling and braking in various conditions. Designed for all-season use, the Discoverer AT3 LT offers excellent traction and confidence in light to moderate off-road situations.
Best-suited for: Pickup Trucks, Commercial Vehicles, and Full-Size SUVs.
Tire Features:
Durable Tread Technology enables haul heavy loads with minimum tire wear.
Even Wear Arc Technology™ promotes even on-road tread wear and superior handling.
Alternating scoop and cleat lugs in the shoulder ensure a strong grip on rocks and in loose soil.
Whisper Grooves™ act as a sound barrier to reduce road noise.
Circumferential channels and lateral notches prevent hydroplaning.
Special stone ejector ledges get rid of stone, thereby maintaining a clean tread for improved traction and prevent punctures.
Mud & Snow (M+S) rated tire.
For over 2 decades, Tires Easy has served the online tire community. With over 7 million tires sold, 18K+ 5-star reviews, and tens of thousands of tires just one click away, there’s a reason why millions of customers choose Tires Easy as their online tire destination.
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 LT is engineered for drivers of trucks and SUVs who require confident off-road traction without compromising comfort on pavement. It's perfectly suited for weekend adventurers, outdoor workers, and overland drivers who frequently transition between highway and trail use, or those needing reliable performance with the toughness for demanding terrain.
Despite its robust off-road capabilities, the Discoverer AT3 LT delivers a composed highway ride through its specialized on-road tread design. It incorporates noise-reduction patterns that effectively minimize road noise, ensuring a comfortable and quiet experience on pavement.
The Cooper Discoverer AT3 LT features a reinforced sidewall construction specifically designed to enhance durability. This provides crucial protection against cuts and impacts, while also adding significant confidence under heavy loads or during towing, making it ideal for demanding vehicle usage.
The stone ejectors strategically placed between the lugs in the Cooper Discoverer AT3 LT's tread are vital for preventing damage and maintaining consistent off-road performance. They actively help self-clean the tread by expelling trapped stones and debris, which enhances durability and ensures optimal grip in loose dirt, gravel, and mud.
The Cooper Discoverer AT3 LT is equipped with several features for superior off-road traction. It boasts deep tread blocks and wide voids that are designed to grip effectively in loose dirt, gravel, and mud. Additionally, zigzag sipes and staggered shoulder blocks further boost its traction on slippery or uneven terrain, ensuring reliable performance on challenging surfaces.
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