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255 Width /
55 Ratio /
R 18 Diameter
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all-season

Discoverer® AT3 XLT™

3PMSF Select Sizes Only.

Fits Trucks

  • Beefy traction shoulders grip to tough terrain for enhanced off-road control
  • Built for heavy hauling and towing
  • A long-lasting tire backed by an outstanding 60,000-mile treadwear warranty

all-season

Discoverer® AT3 XLT™

3PMSF Select Sizes Only.

Fits Trucks

  • Beefy traction shoulders grip to tough terrain for enhanced off-road control
  • Built for heavy hauling and towing
  • A long-lasting tire backed by an outstanding 60,000-mile treadwear warranty
45-Day Satisfaction Guarantee
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45-Day Satisfaction Guarantee
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Tires for true pickup truck capability.

Maximized Towing. Ultimate hauling. Incredible durability. Need we say more?

The Discoverer AT3 XLT tire is built to handle heavy loads or tow some serious weight while providing a smooth ride on highways. Plus, its construction offers the durability, traction and power to help bring the true utility out of your pickup truck.

Tires for true pickup truck capability.

Maximized Towing. Ultimate hauling. Incredible durability. Need we say more?

The Discoverer AT3 XLT tire is built to handle heavy loads or tow some serious weight while providing a smooth ride on highways. Plus, its construction offers the durability, traction and power to help bring the true utility out of your pickup truck.

Tire specifications

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Discoverer AT3 XLT Reviews

Cooper Tire Warranties

Discoverer® AT3 XLT™ comes with a Premium Limited Warranty.

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Mileage Warranty

Treadwear Protection

The Discoverer AT3 XLT is protected up to 60,000 Miles Treadwear Protection Warranty.

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45-Day Satisfaction Guarantee

45-Day Satisfaction Guarantee

At Cooper, we stand behind the innovative technology we roll into our tires, and we think you'll be 100% satisfied with them. That's why we offer our 45-Day Satisfaction Guarantee.

Learn More

Mastering the art and science of tires for 100+ years.

At Cooper, we’ve spent over a century building quality tires that are made to last. Our team of dedicated engineers are the forefront of the latest tire technology, always looking for new ways to heighten the way you drive. Incredible performance, reliable safety and a price that won’t break the bank. That’s what you can expect from Cooper Tire.

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