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CooperDiscoverer Rugged Trek
  • CooperDiscoverer Rugged Trek
  • CooperDiscoverer Rugged Trek
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The Discoverer Rugged Trek is Cooper's Rugged All-Terrain tire built for the drivers of pickup trucks, crossovers and full-size SUVs looking for a tire with a capable off-road appearance and performance which also maintains a smooth, comfortable ride on streets and highways. By carefully combining powerful off-road features with on-road design attributes, the Discoverer Rugged Trek is engineered as an aggressively stylized all-terrain tire with a performance emphasis on dry, wet and wintry conditions, including light snow.

Cooper's Discoverer Rugged Trek

The Discoverer Rugged Trek utilizes a durable all-season tread compound molded into a bold, symmetric tread pattern designed to wear evenly with longer tread life than many traditional off-road centric tires. Cooper's Stable Trac Technology built into the inboard tread blocks help provide clear road stability and control with omni-directional, micro gauge siping engineered to enhance grip on pavement and rough surfaces. Whisper Grooves molded between the center and outboard tread elements help dampen airborne noise from the pattern for increased on-road comfort. The deep, high-void tread pattern helps increase hydroplaning resistance while outer block sipes enhance slippery road grip and control. Aggressive Stone Blockades built into the edges of the tread grooves expel lodged rocks to protect against damaging stone drilling. Earth Diggers molded into each shoulder help propel through loose surfaces for traction in difficult all-terrain environments and snow.

The internal construction of the Discoverer Rugged Trek features a robust two-ply casing supporting twin high strength steel belts which focuses on blending durability with comfort. A single-ply nylon reinforcement is also added for high speed control and stability.

Select Discoverer Rugged Trek tires are branded with the three-peak mountain snowflake (3PMSF) symbol to identify they meet the industry's severe snow service standards and if so, will be noted in the tire's Details & Pricing section. The absence of the "Severe Snow Service Rated" text indicates that size is not 3PMSF-branded.

Cooper Discoverer Rugged Trek tires allow drivers to personalize their vehicles by offering dual sidewall designs on every tire. One side features a "Knife-Edge" styling with straighter lined shoulder elements, while the other side's "Mountain Pass" design includes jagged elements reminiscent of rugged mountain peaks. All tires feature both designs, allowing drivers to choose their look based on which is mounted outward on the wheel.

Related Information: What is the three-peak mountain snowflake symbol (3PMSF)?

Tire Rack Test Results Cooper Discoverer Rugged Trek

Taking Off-Road Tires On-Road - 2024 Test 9 – With Winter Update(31:03)

Twelve selections from the On-Road, Off-Road, and Rugged All-Terrain categories comprise this All-Terrain tire test to see how they stack up when it comes to daily driving. A/T tires excel off the beaten path, but what about the rest of the time? The popular aesthetics of this category lead to many using them on their daily drivers. So, what are you sacrificing by choosing these products for your concrete journeys? Noise, comfort, handling, safety, and winter performance are all considered when we test all-terrain off-road tires on the road!



Read the Full Test Report

View All Winter Test Results

Ratings Charts & Reviews Cooper Discoverer Rugged Trek

Tire Category: Rugged All-Terrain

Consumer Surveys

 
Best in Category
Miles Reported
Recommended
Treadwear
Cooper Discoverer Rugged Trek
Excellent
98%
3.4M
8.5 - Good
9.0 - Excellent
9.2 Dirt Traction
8.9 Sand Traction
8.9 Mud Traction
8.9 Rock Traction
8.8 - Excellent
8.8 Hydroplaning Resistance
8.8 Wet Traction
9.1 - Excellent
9.0 Corner Stability
9.3 Dry Traction
9.0 Steering Response
8.4 - Good
8.9 Light Snow Traction
8.7 Deep Snow Traction
7.6 Ice Traction
8.3 - Good
8.7 Ride Quality
7.9 Noise
8.6 - Excellent

General Grabber A/TX Reviews

Owners report excellent dry traction and confident off-road performance, with many ratings in the 9-10 range for rugged terrain capability. Wet traction scores consistently hit 8-10, showing strong hydroplaning resistance for all-terrain use. Winter traction earns praise (8-10 scores) for snow and deep snow handling, though ice performance shows occasional 7-8 ratings. Ride comfort receives mostly 8-9 scores, though some note road noise at higher speeds. Treadwear ratings cluster around 8-10, with multiple users highlighting durability across mixed surfaces. Feedback aligns well with the tire's all-terrain design priorities, particularly excelling in dry/wet conditions and off-road stability.

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Customers Like:

918 reviews mention "Wet Traction"

  • 877 positive
  • 41 negative

Most customers rate Wet Traction highly with scores of 9-10, highlighting confident grip and hydroplaning resistance in wet conditions. High marks align with All-Terrain capabilities.

January 06, 2026
(Verified Purchase)
4.2 out of 5 Star Rating
4.2 out of 5

...Wet pavement is good too...

Tires look great, dont kill my mileage, much quieter than BFG KO's, handle great on roads, dirt, general mud and snow. Wet pavement is good too. The one negative I have is the sidewall's are a bit too soft and I wish they were a little more rigid. This is the only thing that would make me consider another brand. If General fixed this issue, it would be the only tire I'd buy.

Vehicle: 2020 Jeep Wrangler Unlimited Sport Altitude
Miles Driven on Tires: 18,000
Driving Conditions: Combined Highway/City
Location: SIMPSONVILLE, SC
Driving Style: Spirited

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684 reviews mention "Winter Traction"

  • 650 positive
  • 34 negative

Customers rate the Grabber A/TX's snow and deep snow traction as excellent, with most scoring 9s and 10s. Ice traction shows strong performance (scores 7-10 dominate), though a few lower ratings suggest occasional variability in extreme ice conditions.

January 09, 2026
4.2 out of 5 Star Rating
4.2 out of 5

...These tires were much superior to the Wrangler's as I noticed better grip and control off-road and better handling in snow and on muddy bush roads...

Replaced Goodyear Wrangler Adventure series tires as they had aged out. These tires were much superior to the Wrangler’s as I noticed better grip and control off-road and better handling in snow and on muddy bush roads. I also pull a North Country 24 RKS trailer with no issues. I use my truck for hunting as well and have no trouble on muddy tracks and trails as long as I am smart about my limits. I run mine at 55 lbs all the time and find no reason to up the pressure even when loaded. I have about 25K on these now over 3 years of driving in city/ highway and off-road and have plenty of tread left. I will replace with the same again in 3years probably.

Vehicle: 2011 Ford F250 XLT 4X4 Super Cab
Miles Driven on Tires: 25,000
Driving Conditions: Combined Off Road/Highway
Location: THUNDER BAY, ON
Driving Style: Easy Going

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January 04, 2026
(Verified Purchase)
4.3 out of 5 Star Rating
4.3 out of 5

Got them for the winter had studs put in them for the winter. They're awesome.

Got them for the winter had studs put in them. They’re awesome.

Vehicle: 2024 Polaris Ranger 1500 XD premium
Miles Driven on Tires: 200
Driving Conditions: Combined Off Road/Highway
Location: ATHELSTANE, WI
Driving Style: Spirited

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February 26, 2026
4.6 out of 5 Star Rating
4.6 out of 5

...These are actually very quiet, and the vehicle is well under control in any situation I've had this winter in Pa.

I was prepared for tire noise. These are actually very quiet, and the vehicle is well under control in any situation I've had this winter in Pa.

Vehicle: 2012 Nissan Frontier King Cab SV V6
Miles Driven on Tires: 5,000
Driving Conditions: Combined Highway/City
Location: DOUGLASSVILLE, PA
Driving Style: Easy Going

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966 reviews mention "Dry Traction"

  • 948 positive
  • 18 negative

Customers overwhelmingly rate dry traction as excellent, with most scoring 9s and 10s. The Grabber A/TX delivers confident handling and reliable grip in dry conditions, excelling as a top-tier all-terrain option.

February 19, 2026
(Verified Purchase)
4.5 out of 5 Star Rating
4.5 out of 5

...Best traction in my experience than Wildpeaks / Toyo AT3 / Nitto Crossmax...

2nd set of Grabbers. Lower road noise than Wildpeaks.
Best traction in my experience than Wildpeaks / Toyo AT3 / Nitto Crossmax. I experienced chunking on AT3s. Side wall cracking on AT3/Wildpeaks/Crossmax. On my second set of Grabbers and they’ve been bulletproof.

Vehicle: 2021 Toyota Tundra 4WD Push Button Start CrewMax
Miles Driven on Tires: 15,000
Driving Conditions: Combined Highway/City
Location: HIALEAH, FL
Driving Style: Average

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January 06, 2026
(Verified Purchase)
4.2 out of 5 Star Rating
4.2 out of 5

Tires look great, dont kill my mileage, much quieter than BFG KO's, handle great on roads, dirt, general mud and snow...

Tires look great, dont kill my mileage, much quieter than BFG KO's, handle great on roads, dirt, general mud and snow. Wet pavement is good too. The one negative I have is the sidewall's are a bit too soft and I wish they were a little more rigid. This is the only thing that would make me consider another brand. If General fixed this issue, it would be the only tire I'd buy.

Vehicle: 2020 Jeep Wrangler Unlimited Sport Altitude
Miles Driven on Tires: 18,000
Driving Conditions: Combined Highway/City
Location: SIMPSONVILLE, SC
Driving Style: Spirited

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970 reviews mention "Ride Quality"

  • 867 positive
  • 103 negative

Most customers give the Grabber A/TX excellent comfort scores (9-10), praising its smooth ride and noise control. While a few lower ratings exist, the majority highlight its ability to maintain comfort in rugged conditions, fitting its all-terrain purpose.

February 11, 2026
4.2 out of 5 Star Rating
4.2 out of 5

I was very happy with the tires and their off-road performance as well as day to day driving smoothness.

I had a set of these tires on a 1989 Trooper, that had BFG All Terrains on it prior. I was very happy with the tires and their off-road performance as well as day to day driving smoothness. I put about 35k miles before I sold the truck. A few years later I found these in the size for my CR-V, and while it isn't an off-road machine, it does get used on some dirt/sand roads and sees some snow. I got almost 54k miles on these tires on my Honda. Overall they were great - BUT - after about 40k they started to get pretty loud, and the gas mileage was hit by about 1-1/2 mpg on the highway. I replaced them with the General Altimax RT-43 tires, which will need to be replaced this summer. I'm looking at these A/TX again, as I am driving a bit less and have a lot of dirt and gravel roads in my new locale (as well as winter snow). Overall, a great tire at a reasonable price.

Vehicle: 2005 Honda CR-V
Miles Driven on Tires: 54,000
Driving Conditions: Mostly Highway
Location: BEND, OR
Driving Style: Average

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786 reviews mention "Treadwear"

  • 716 positive
  • 70 negative

Most customers rate treadwear 9s and 10s, highlighting excellent durability in rugged conditions. High scores reflect long-lasting performance expected from all-terrain tires.

January 29, 2026
(Verified Purchase)
4.4 out of 5 Star Rating
4.4 out of 5

...And they wear a very long time...

I have purchased these tires several times because they outperform and I can rely on the way they handle in all conditions. We have 3 jeeps and one of the Jeeps had The most aggressive tire Les Schwab had for this vehicle, and the rubber was sub par, the handling of the vehicle was subpar, it did not have the same confidence in hugging the road that these General AT Grabbers have. We put the Grabbers on this jeep too and we could really tell the difference, weird, it even drifted less, handled lots better. Trust all my vehicles because of these tires. And they wear a very long time. Recommend highly. In fact, purchasing again today for one of my Jeeps.

Vehicle: 1996 Jeep Cherokee
Miles Driven on Tires: 2,000
Driving Conditions: Combined Off Road/Highway
Location: GARDINER, OR
Driving Style: Easy Going

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February 16, 2026
(Verified Purchase)
4 out of 5 Star Rating
4 out of 5

These are one of the deepest tread tires I could find at a 1/2" they hold up very well I've be been running these for the last 5 yrs and averaged over 50 k on my 1st set..

These are one of the deepest tread tires I could find at a 1/2” they hold up very well I’ve be been running these for the last 5 yrs and averaged over 50 k on my 1st set..

Vehicle: 2016 Chevrolet Silverado 1500 4wd Double Cab
Miles Driven on Tires: 10,000
Driving Conditions: Combined Highway/City
Location: WILLIAMSTOWN, NJ
Driving Style: Average

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January 01, 2026
(Verified Purchase)
5 out of 5 Star Rating
5 out of 5

...Last set of same tire lasted 70k miles

Reliable tire with great overall traction and wear. Last set of same tire lasted 70k miles

Vehicle: 2018 Ford F150 4WD SuperCrew
Miles Driven on Tires: 2,000
Driving Conditions: Combined Off Road/Highway
Location: NORTON, MA
Driving Style: Average

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Consumer Reviews

Media Gallery

Taking Off-Road Tires On-Road - 2024 Test 9 – With Winter Update(31:03)

Twelve selections from the On-Road, Off-Road, and Rugged All-Terrain categories comprise this All-Terrain tire test to see how they stack up when it comes to daily driving. A/T tires excel off the beaten path, but what about the rest of the time? The popular aesthetics of this category lead to many using them on their daily drivers. So, what are you sacrificing by choosing these products for your concrete journeys? Noise, comfort, handling, safety, and winter performance are all considered when we test all-terrain off-road tires on the road!



Read the Full Test Report

View All Winter Test Results

Experience the Cooper Discoverer Rugged Trek(00:53)

The Cooper Discoverer Rugged Trek is a Rugged All-Terrain tire aimed at the drivers of trucks, crossovers, and full-sized SUVs. Delivering the trifecta of off-road capability, aggressive appearance, and comfort on-road, the Discoverer Rugged Trek is a Tire Rack customer favorite, and carries the Tire Rack Consumer Recommended badge to prove it.

Testing Rugged All-Terrain Tires 2021: Cooper Discoverer Rugged Trek(02:03)

Cooper’s new Discoverer Rugged Trek is designed to deliver off-road looks with on-road manners. We test it against two newcomers and a category standard to see if it succeeds at its mission.

Read the Full Test Report

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