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CooperDiscoverer AT3 LTLT265 /70 R16 121R E1 OWL

Item #36862
$259.00 /EA

+ Installation costs added in cart

Ratings
4.7
Features
All Terrain
Three-Peak Mountain Snowflake
60,000 mile warranty
Deals
5% off tires and wheels for active duty, veterans, and reserves. (Cannot be combined with America's Tire credit card savings)
learn more about this discount
Free services included in the price:
FREEAir Checks / Flat Repair / Tire Rotation
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product info

Cooper Discoverer AT3 LT


Your truck needs a tire that can handle life’s many demands–and the Cooper Discoverer AT3 LT fits that bill. 

With strong all-season traction, capable off-road performance, and extreme durability for towing and hauling, the Discoverer AT3 LT is versatile enough to do its duty in every season. 

When the off-road calls, this tire is more than capable of handling dirt, mud, sand or gravel thanks to its stone-ejecting ledges and superior grip. And when you’re cruising city streets and highways, ride in surprising comfort thanks to its specialized noise-reducing grooves, all while enjoying long-lasting tread life thanks to its wear-resistant tread design. 

Cooper Discoverer AT3 LT Features 

  • Haul heavy loads and prevent wear with Durable Tread™ Technology
  • Experience excellent all-terrain traction with aggressive Secure-Grip™ tread pattern
  • Get added durability with the cut- and chip-resistant compound and stone ejectors that prevent stone drilling
  • Enjoy a quiet, comfortable ride for an all-terrain tire with Cooper’s Whisper Groove technology

Cooper Discoverer AT3 LT Treadwear and Warranty 

Because you’re choosing Cooper, your purchase includes the manufacturer’s standard limited warranty, a free 45-day test drive, and a 60,000-mile treadwear protection. 

But if you want the most robust protection available for your new Cooper LT tires, consider investing in our exclusive and industry-leading Certificates.

If you do, you get complete coverage and your new tires will be protected down to 3/32" of wear. And in the extremely unlikely event these tires sustain damage that can't be repaired, you'll get a brand new replacement Discoverer AT3 LT. 

(You can add our Certificate coverage in the cart of your order).

Built to withstand off-road assaults and tough hauls, but designed for superior on-road handling, the Cooper Discoverer AT3 LT all-season tire makes the perfect new addition to your truck or SUV. 

Cooper Discoverer AT3 LT FAQs

Yes, Cooper lists a 60,000-mile limited treadwear warranty for the Discoverer AT3 LT when four tires are installed in size 265/70R16.

Customer Reviews

All reviews are verified customer purchases.
4.7out of 5

Ratings By Review

5
78
4
70
3
6
2
3
1
0

Average Customer Ratings

Dry Traction
4.9
Ride Comfort
4.6
Tread Life
4.6
Wet Traction
4.7
Cornering/Steering
4.7
Ride Noise
4.6
Most Recent
4.5
David M
Yes, I would purchase this tire again.11/2/2026
    4out of 5
    Tread Life
    5out of 5
    Wet Traction
    4out of 5
    Cornering/Steering
    5out of 5
    Ride Noise
    4out of 5
    Ride Comfort
    5out of 5
    Dry Traction

    Was this review helpful?
    4.5
    Gilbert G
    Yes, I would purchase this tire again.10/21/2026
      4out of 5
      Tread Life
      4out of 5
      Wet Traction
      5out of 5
      Cornering/Steering
      4out of 5
      Ride Noise
      5out of 5
      Ride Comfort
      5out of 5
      Dry Traction

      Was this review helpful?
      5
      melissa f
      Yes, I would purchase this tire again.10/2/2026
        5out of 5
        Tread Life
        5out of 5
        Wet Traction
        5out of 5
        Cornering/Steering
        5out of 5
        Ride Noise
        5out of 5
        Ride Comfort
        5out of 5
        Dry Traction

        the tires are awesome HOWEVER I was sold USED tires that were older than 3 years old I was in the middle of moving from Washington back to Cali swith 2 pets I had no time to deal with Discount tire

        Was this review helpful?
        2.8
        Raymond C
        No, I wouldn't purchase this tire again.9/26/2026
          1out of 5
          Tread Life
          4out of 5
          Wet Traction
          2out of 5
          Cornering/Steering
          5out of 5
          Ride Noise
          1out of 5
          Ride Comfort
          4out of 5
          Dry Traction

          Cannot get these to drive above 65 without vibrations. Very unbalanced despite best efforts to have them balanced multiple times.

          Was this review helpful?
          5
          Anonymous
          Yes, I would purchase this tire again.9/14/2026
            5out of 5
            Tread Life
            5out of 5
            Wet Traction
            5out of 5
            Cornering/Steering
            5out of 5
            Ride Noise
            5out of 5
            Ride Comfort
            5out of 5
            Dry Traction

            Great tires

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