The Cooper Discoverer AT3 LT is an all-terrain made for medium to heavy duty pickup trucks. This rugged all-terrain tire engineered for light trucks, large SUVs, and over‐land vehicles that need dependable performance on paved roads, work sites, and rough terrain alike. Built to haul heavy loads and resist wear, it balances off‐road capability with highway comfort.
Made with Cooper's Durable Tread Technology, the AT3 LT is able to haul heavy loads with less wear and built to withstand sharp gravel and dirt roads. The Discoverer AT3 LT is compounded with Cooper's Whisper Grooves technology which reduces worn tire noise in over 20% improvement compared to other Cooper Discoverer tires.
Its advanced construction features Durable Tread Technology™ which uses reinforced compounds to withstand the demands of gravel, dirt, and load hauling. Even Wear Arc™ technology helps maintain balanced tread pressure for more consistent wear, while Whisper Grooves™ act as a sound barrier to reduce road noise.
Best-suited for: Pickup Trucks, Commercial Vehicles, and Full-Size SUVs.
Tire Features:
Deep tread blocks and open shoulders provide off-road bite
Stone ejectors prevent debris retention and enhance durability
Reinforced sidewalls protect against cuts and impacts
On-road tread design reduces noise for pavement use
All-terrain capability for mud, dirt, and uneven surfaces
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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 LT features stone ejectors between its lugs that prevent debris buildup, promoting consistent traction and extended tread life in rugged terrain.
The reinforced sidewalls of the Cooper Discoverer AT3 LT enhance durability, protecting against cuts and impacts while adding stability for heavy loads or towing.
The Cooper Discoverer AT3 LT’s on-road tread design includes noise-reduction elements that minimize road noise, providing a quiet and composed ride on pavement.
The Cooper Discoverer AT3 LT provides excellent off-road grip with deep tread blocks, wide voids, and zigzag sipes that enhance traction on dirt, gravel, and mud.
The Cooper Discoverer AT3 LT is ideal for truck and SUV drivers who demand strong off-road traction and dependable on-road comfort for all-season performance.
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