Cooper Discoverer All-Terrain 275/55R20 117T Light Truck & SUV Tire Fits: 2014-18 Chevrolet Silverado 1500 High Country, 2011-18 GMC Sierra 1500 Denali
Cooper Discoverer All-Terrain 275/55R20 117T Light Truck & SUV Tire Fits: 2014-18 Chevrolet Silverado 1500 High Country, 2011-18 GMC Sierra 1500 Denali
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Cooper Discoverer All-Terrain 275/55R20 117T Light Truck & SUV Tire Fits: 2014-18 Chevrolet Silverado 1500 High Country, 2011-18 GMC Sierra 1500 Denali

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Key item features

  • Versatile Performance: This all-season tire is designed for light trucks and SUVs, offering reliable performance across various weather conditions.
  • Optimal Dimensions: Featuring a 275/55R20 size, a 117 load index, and a T speed symbol, it's engineered for specific vehicle requirements.
  • Enhanced Durability: The tread design and internal construction are crafted to resist uneven wear, contributing to extended tire life.
  • Quiet Operation: Sound Barrier Walls in the shoulders and a repeating pitch sequence work together to minimize tread pattern noise for a smoother ride.
  • Superior Wet Grip: A silica tread compound, circumferential grooves, and increased siping effectively channel water away for improved wet handling.
  • Confident Winter Traction: Snow groove technology provides enhanced grip in snowy conditions, boosting confidence during winter driving.
  • Off-Road Ready: Stone ejectors in the intermediate grooves and stone barriers prevent stones from drilling into the tire, while the tread compound delivers performance on unpaved roads.
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Current price is $189.00
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About this item

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4.5 out of 5 stars
stars11.2K ratings3,971 reviews
How item rating is calculated
  1. 5 stars78% (8,781)
  2. 4 stars10% (1,117)
  3. 3 stars3% (375)
  4. 2 stars2% (206)
  5. 1 star7% (729)

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Showing 1-3 of 3,971 reviews

Nov 23, 2025
jim3000gt
Top Reviewer
5 out of 5 stars review

Verified Purchase

Tires are much quieter than my old off road tires on the street. comfortable ride. My complaint is about service department. Took 2.5 hours to mount 4 tires. They did not reset my TPMS sensors. Dash light is on. I tried to reset them but only 3 of the 4 would reset, leading me to believe one was defective or not replaced. You spend $725.00 and you would think the job would be done correctly.

Helpful?33a855e0-6892-11f1-bc2f-3fd347032984904927312
Feb 3, 2026
WalmartCustomer
5 out of 5 stars review

Verified Purchase

Cooper all terrain 285/70R17

Excellent tire for a crazy good price. Ive had these for a few months now %26 have put them through everything except deep mud. Dry/wet pavement, dry/wet grass, dirt, light mud, 10 inches of snow %26 solid ice, these tires never let me down or gave me any traction issues. I have around 4-5k miles on them now %26 they still look unused. Very quiet on pavement, handles excellent , no vibration at all. Once these wear out, i will be putting on another set for sure. 2021 Jeep Gladiator sport

Helpful?33a855e0-6892-11f1-bc2f-3fd347032984904927312
Dec 2, 2025
Kristian
5 out of 5 stars review

Verified Purchase

Recommended Tires

I have these tires on al three of my SUV's. Very Happy with the performance on and off road with these. Great in the Rain %26 Snow too. Just put 4 on my daughters 4Runner to go back up to SLC. Feel confident in these tires in all seasons. Plus they are quiet. Recommended Tires

Helpful?33a855e0-6892-11f1-bc2f-3fd347032984904927312