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CooperDiscoverer Road+Trail AT
  • CooperDiscoverer Road+Trail AT
  • CooperDiscoverer Road+Trail AT
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The Discoverer Road+Trail AT is Cooper's On-Road All-Terrain tire, built for the drivers of pickups, work vehicles, and SUVs who need a tire with the rugged durability to keep up with their active lifestyles. Engineered to tackle dirt, gravel, mud and the urban jungle, the Discoverer Road+Trail AT combines off-road prowess with agreeable on-road comfort and year-round traction. It even handles light snow well enough that it meets the tire industry's severe snow service rating requirements and earns the three-peak mountain snowflake (3PMSF) symbol.

Cooper Discoverer Road+Trail AT Callouts

A durable compound resistant to cutting, cracking and tearing joins with the Discoverer Road+Trail AT's next-generation all-terrain tread pattern. This design features rugged, interlocking tread blocks off-roaders expect working alongside Cooper's Road Glide Technology to provide a smooth, quiet experience on the pavement. The alternating scoop and cleat lugs in the shoulder, sporting a thick, angled design further down the sidewall, were created to find grip on rock, in thick mud or loose soil. Deep, circumferential grooves and wide, lateral notches improve resistant to hydroplaning. The interlocking center tread lugs provide stability on the road and snow, while zigzag sipes in the shoulders create the biting edges needed for traction in slippery conditions.

The internal construction of the Discoverer Road+Trail AT consists of a robust, two-ply polyester casing. A single-ply, nylon reinforcement above two high-strength steel belts further increases durability and handling response, along with providing high-speed stability.

Note: While non-winter tires featuring the three-peak mountain snowflake (3PMSF) symbol may provide additional longitudinal snow traction beyond what all-season (M+S) tires not bearing the symbol can deliver, they do not match the capability of a true winter tire in all adverse weather conditions.

Tire Rack Test Results Cooper Discoverer Road+Trail AT

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 Road+Trail AT

Tire Category: On-Road All-Terrain

Consumer Surveys

 
Best in Category
Miles Reported
Recommended
Treadwear
Cooper Discoverer Road+Trail AT
Excellent
99%
2.6M
8.9 - Excellent
8.8 - Excellent
9.1 Dirt Traction
8.7 Sand Traction
8.7 Mud Traction
8.8 Rock Traction
9.1 - Excellent
9.1 Hydroplaning Resistance
9.1 Wet Traction
9.3 - Excellent
9.2 Corner Stability
9.4 Dry Traction
9.1 Steering Response
8.8 - Excellent
9.2 Light Snow Traction
8.8 Deep Snow Traction
8.3 Ice Traction
8.9 - Excellent
9.1 Ride Quality
8.8 Noise
8.8 - Excellent

Pirelli P7 AS Plus 3 Reviews

Feedback patterns show the Pirelli P7 AS Plus 3 delivers excellent comfort with smooth ride quality and low noise, earning consistent 9-10 scores. Treadwear receives strong praise for durability, with many customers noting long-lasting performance. Winter traction is generally reliable in light snow (7-8 range), though ice grip shows occasional variability (some 3-5 scores). Wet traction earns 8-10 ratings for confident handling and hydroplaning resistance, while dry traction stands out as a highlight with near-perfect scores for grip and responsive steering. Balanced as a grand touring all-season option, it excels in everyday driving comfort and year-round versatility.

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Customers Like:

668 reviews mention "Wet Traction"

  • 650 positive
  • 18 negative

Customers overwhelmingly rate the Pirelli P7 AS Plus 3's wet traction as excellent, with most scores 9-10. High marks in hydroplaning resistance highlight confident grip and stability in rainy conditions, aligning perfectly with its Grand Touring All-Season design.

February 24, 2026
(Verified Purchase)
4.4 out of 5 Star Rating
4.4 out of 5

I was impressed with the grip in wet conditions. It exceeded my expectations

I was impressed with the grip in wet conditions. It exceeded my expectations

Vehicle: 2018 Subaru BRZ Perf Pack Brembo Brakes
Miles Driven on Tires: 7,000
Driving Conditions: Mostly Highway
Location: LAVEEN, AZ
Driving Style: Spirited

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January 31, 2026
(Verified Purchase)
4.9 out of 5 Star Rating
4.9 out of 5

...And I think they handle better in the rain than the michelin.

Thanks to Tr, I did my research , and i'm very glad that i've made this purchase. Is Tyrus so much quieter than the Micheline?And I think they handle better in the rain than the michelin.

Vehicle: 2011 Toyota Avalon Limited
Miles Driven on Tires: 14,000
Driving Conditions: Mostly Highway
Location: PARRISH, FL
Driving Style: Spirited

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232 reviews mention "Winter Traction"

  • 199 positive
  • 33 negative

Customers praise the Pirelli P7 AS Plus 3's winter traction, with most scoring 8-10 in snow and deep snow. While ice traction shows some variability (scores 5-9), the majority highlight confident handling in typical winter conditions, aligning well with its all-season design.

750 reviews mention "Dry Traction"

  • 741 positive
  • 9 negative

Customers overwhelmingly rate dry traction as excellent, with most scores being 9s and 10s. The P7 AS Plus 3 delivers responsive handling and reliable grip, excelling in its Grand Touring All-Season category.

January 30, 2026
(Verified Purchase)
4.4 out of 5 Star Rating
4.4 out of 5

...In dry conditions these feel tight and responsive. On-ramps and mountain roads with these Pirellis are definitely more fun than the OEM tires...

For traction in all conditions encountered, these are much better than the OEM Michelins. They have a positive feel, and much less tendency to slip or squeal when accelerating through corners compared to the OEM tires. My wet traction rating is mostly from not having pushed these tires in wet conditions, I have never had a problem, but I have also not pushed them, so I don't really know. Being better than the Michelins however is not hard. The OEM tires were very noisy and slippery when accelerating even mildly in tight corners (yes, the Bolt is front wheel drive which makes this worse too). These Pirelli are much better, but I still get chirps just merging from my cul-de-sac onto the main road. In dry conditions these feel tight and responsive. On-ramps and mountain roads with these Pirellis are definitely more fun than the OEM tires. The downside is the loss of range. Typical range for the OEM tires was 4.2 mi/KWh, but with the Pirelli it dropped to 3.5 to 3.8 mi/KWh. Reviews I read before purchase indicated a lesser loss of range, but maybe the better handling has inspired me to push the car a bit harder...

Vehicle: 2018 Chevrolet Bolt EV
Miles Driven on Tires: 10,000
Driving Conditions: Combined Highway/City
Location: MOUNTAIN VIEW, CA
Driving Style: Average

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January 27, 2026
(Verified Purchase)
3.8 out of 5 Star Rating
3.8 out of 5

...They have more grip than you would think for the category, especially for turning and maneuvering. Steering response is good. Forward traction is just so-so but that's expected for the category...

Only 250 mi or so on these so far, but they''re pretty good for a grand touring tire. On the sportier side of grand touring -- but NOT a high performance tire. They are, however, a good middle ground if you''re looking to make your sporty daily a little more tame for the normal grind. They have more grip than you would think for the category, especially for turning and maneuvering. Steering response is good. Forward traction is just so-so but that''s expected for the category. Not the quietest tire you can have but definitely not the loudest. A good middle ground of noises and tones with not much standing out except for some narrow speed bands. Especially quiet on the highway, so no concerns putting miles on these. Ride quality is again middle of the road -- not too soft, not too hard. A nice balance.

Vehicle: 2024 Volkswagen Golf GTI 225/40-18
Miles Driven on Tires: 250
Driving Conditions: Combined Highway/City
Location: JACKSONVILLE, FL
Driving Style: Spirited

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January 24, 2026
(Verified Purchase)
5 out of 5 Star Rating
5 out of 5

Good handling on dry roads. Cornering hugs the road well in turns.

Good price, tire quality good, smooth, quiet, good handling on dry and wet roads. Cornering hugs the road well in turns.

Vehicle: 2013 BMW 328i Sedan Base Model
Miles Driven on Tires: 8,000
Driving Conditions: Combined Highway/City
Location: BLYTHEWOOD, SC
Driving Style: Average

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759 reviews mention "Ride Quality"

  • 719 positive
  • 40 negative

Customers praise the Pirelli P7 AS Plus 3's excellent ride quality and low noise levels, with most scoring 9s and 10s in comfort. High ratings highlight refined handling and a smooth, quiet driving experience expected from Grand Touring All-Season tires.

January 28, 2026
(Verified Purchase)
4.7 out of 5 Star Rating
4.7 out of 5

...Ride is very smooth and road noise seems less than in a model that is more targeted to performance driving.

So far, very happy. Have bought Perrelli before. This is my first experience with this particular model. Ride is very smooth and road noise seems less than in a model that is more targeted to performance driving.

Vehicle: 2022 Kia K5 FWD GT
Miles Driven on Tires: 2,000
Driving Conditions: Combined Highway/City
Location: SUNNYVALE, CA
Driving Style: Spirited

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March 13, 2026
(Verified Purchase)
4.2 out of 5 Star Rating
4.2 out of 5

Very good bang for your buck - smooth on the road and responsive to steering input, I recall it being more forgiving on potholes than what I took off...

Very good bang for your buck - smooth on the road and responsive to steering input, I recall it being more forgiving on potholes than what I took off.

I know they weren't the cheapest but they certainly weren't the most expensive and they've held up well with the FWD EV demands with irregular tire rotations.

No hesitation recommending them to friends.

Vehicle: 2023 Chevrolet Bolt EUV
Miles Driven on Tires: 8,000
Driving Conditions: Combined Highway/City
Location: GRAFTON, MA
Driving Style: Spirited

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463 reviews mention "Treadwear"

  • 444 positive
  • 19 negative

Treadwear receives outstanding ratings, with most scores 9-10 for excellent longevity. The P7 AS Plus 3's all-season design ensures reliable mileage, and even 7-8 scores reflect strong wear resistance in everyday use.

March 13, 2026
(Verified Purchase)
4.8 out of 5 Star Rating
4.8 out of 5

Very deep tread long lasting tire for sure.

Very deep tread long lasting tire for sure.

Vehicle: 2023 Tesla Model Y 255/45-19
Miles Driven on Tires: 6,000
Driving Conditions: Combined Highway/City
Location: SCHENECTADY, NY
Driving Style: Easy Going

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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 Road+Trail AT(01:10)

The Cooper Discoverer Road+Trail AT is for large SUVs and pickups. As a part of the On-Road All-Terrain category, the Discoverer Road+Trail AT is at home in urban environments as well as on dirt, gravel, and in light mud. It’s that off-road prowess, combined with on-road manners that defines the category and the Discoverer Road+Trail AT fits the bill.

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