The Cooper Discoverer Road+Trail AT is a robust all-terrain tire crafted for trucks, SUVs and active drivers who require strong off-road capability paired with refined on-road comfort. It features durable construction and advanced tread design to handle dirt, gravel, mud and the highway with confidence.
Built with Cooper’s EnduraGuard Design, this tire offers a reinforced internal structure for improved durability and even wear over rough terrain. The aggressive tread blocks and interlocking lugs extend deep down the sidewall to enhance traction on soft surfaces, while wide grooves and lateral notches help evacuate water and resist hydroplaning. It also carries the Three-Peak Mountain Snowflake (3PMSF) symbol for reliable winter performance.
Ideal for: Trucks, SUVs and crossover vehicles used for mixed highway and off-road driving, seeking strong year-round traction and durability.
Tire Features & Benefits:
Reinforced EnduraGuard internal construction improves load support, durability and tread wear.
Deep interlocking tread blocks and extended sidewall lugs provide off-road bite and traction on gravel and dirt trails.
Wide circumferential grooves and lateral notches enhance water evacuation and wet-road safety.
3PMSF-rated for confidence in snow and harsh weather conditions.
Balanced design delivers both capable off-road performance and refined highway driveability.
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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 Road + Trail AT is designed for truck and SUV drivers who need both aggressive off-road traction and a smooth, stable ride on highways. It’s ideal for weekend adventurers, outdoor workers, and overlanders.
The Discoverer Road + Trail AT blends deep tread blocks and wide voids for excellent off-road traction, while its noise-reduction patterns ensure a quiet, comfortable ride on highways, making it versatile for both terrains.
The Cooper Discoverer Road + Trail AT features strategically placed stone ejectors that help prevent debris buildup between the lugs, ensuring consistent off-road performance and protecting the tire from damage in rugged conditions.
The reinforced sidewalls provide enhanced protection against cuts and impacts, adding to the tire's durability. This feature is especially beneficial for drivers who frequently tow or carry heavy loads, ensuring stability under weight.
The Discoverer Road + Trail AT incorporates noise-reduction features in its tread design, allowing it to deliver a surprisingly smooth, quiet ride on highways despite its rugged, all-terrain construction.
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Treadwear
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The ability of a tire to grip to the road in wet conditions