Cooper

Discoverer® AT3 LT™

Rated 4.340 out of 5 stars
  • All-Season
  • 60k mi Warranty
  • 3PMSF
Fits Trucks
  • Durable-Tread Technology™ helps prevent rocks and gravel from cutting/chipping tread
  • Extreme durability for confident hauling
  • Superior grip on wet roads and trails

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Whether you’re hauling heavy loads or taking on daily assaults from dirt and gravel, the Discoverer AT3 LT truck tires are built strong.


Plus, they provide a vice like grip on the ground, giving you the flexibility to shift between rocky terrain, highways and suburban roads easily. And you know what that sounds like to us? Freedom.

Warranties & Guarantees

Cooper 45-Day Satisfaction Guarantee

Our satisfaction pledge gives you 45 days to decide whether to keep select tires or exchange them for a different set of tires.

Exclusions apply; see full warranty for details.

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Standard Limited Warranty

This tire is eligible for the Standard Limited Warranty.

Exclusions apply; see full warranty for details.

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Tread Wear Protection

We know you want to get the most out of your tires. That’s why we confidently back this tire with a warranty that helps protect you in the case of premature treadwear.

60,000 mi./ 95,000 km

Exclusions apply; see full warranty for details.

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Tire Specifications
Tire Specifications

Full Specs

Download Product Specifications
Rim Diameter
Tire Size
  • Load Range

    C
  • Load Index

    112.0
  • Speed Rating

    S
  • Measured Rim Width (in.)

    8.0
  • Section Width (mm)

    265
  • Revs Per Mile

    657
  • Max Load (lbs)

    2470
  • Max Inflation Pressure (PSI)

    50
  • Outside Diameter (in.)

    31.57
  • Tread Depth (in 32nds)

    16
  • Tire Size

    265/70R17
  • Approved Rim Width (in.)

    7.0-8.5