Tests – · none yet Owners 71 · 102 reviews
BFGoodrich Trail-Terrain T/A vs Cooper Discoverer Road Trail A/T — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 1 road tests and 102 + 7 owner reviews. How we score
Discoverer Road Trail A/T is ahead, 75–69
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Tests 75 · 1 test Owners 77 · 7 reviews
Best test result: #1 of 12 in 2024 Tire Rack All Terrain Tyres On-Road Test (dry circle)
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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71
Dry
Discoverer Road Trail A/T +374Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Professional tests (TWG score) · – / 1 tests ≈ 70 (est.) 73 Reviews found online 73 75 Trail-Terrain T/A: 60% × 69.8 (est.) + 40% × 72.5 = 71
Discoverer Road Trail A/T: 60% × 72.8 + 40% × 75.3 = 74
No road tests of dry for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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65
Wet
Discoverer Road Trail A/T +1681Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Professional tests (TWG score) · – / 1 tests ≈ 66 (est.) 79 Reviews found online 63 84 Trail-Terrain T/A: 60% × 66.3 (est.) + 40% × 62.6 = 65
Discoverer Road Trail A/T: 60% × 78.6 + 40% × 83.9 = 81
No road tests of wet for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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77
Snow
Trail-Terrain T/A +572Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Professional tests (TWG score) · – / 1 tests ≈ 74 (est.) 69 Reviews found online 82 76 Trail-Terrain T/A: 60% × 74.2 (est.) + 40% × 82.2 = 77
Discoverer Road Trail A/T: 60% × 68.8 + 40% × 76 = 72
No road tests of snow for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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65
Comfort
Discoverer Road Trail A/T +1479Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Professional tests (TWG score) · – / 1 tests ≈ 68 (est.) 78 Reviews found online 64 79 Trail-Terrain T/A: 40% × 67.6 (est.) + 60% × 63.5 = 65
Discoverer Road Trail A/T: 40% × 78.4 + 60% × 79 = 79
No road tests of comfort for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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67
Noise
Discoverer Road Trail A/T +572Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Professional tests (TWG score) · – / 1 tests ≈ 66 (est.) 75 Reviews found online 69 ≈ 66 (est.) Trail-Terrain T/A: 60% × 66.4 (est.) + 40% × 69 = 67
Discoverer Road Trail A/T: 60% × 75.5 + 40% × 66.4 (est.) = 72
No road tests of noise for Trail-Terrain T/A. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for Discoverer Road Trail A/T. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
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72
Treadwear
Trail-Terrain T/A +270Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Professional tests (TWG score) ≈ 69 (est.) ≈ 69 (est.) Reviews found online 75 73 Trail-Terrain T/A: 60% × 69.5 (est.) + 40% × 74.7 = 72
Discoverer Road Trail A/T: 60% × 68.8 (est.) + 40% × 72.9 = 70
No road tests of treadwear for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for Discoverer Road Trail A/T. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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64
Handling (owners)
Discoverer Road Trail A/T +1276Why this score
Source Trail-Terrain T/A Discoverer Road Trail A/T Reviews found online 64 76
Scores at a glance
| Category | BFGoodrich Trail-Terrain T/A | Cooper Discoverer Road Trail A/T |
|---|---|---|
| Relative Score | 69 | 75 |
| Dry | 71 | 74 |
| Wet | 65 | 81 |
| Snow | 77 | 72 |
| Comfort | 65 | 79 |
| Noise | 67 | 72 |
| Treadwear | 72 | 70 |
| Handling (owners) | 64 | 76 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Trail-Terrain T/A
Discoverer Road Trail A/T
The professional test results behind the scores
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
| Discipline | Category | Trail-Terrain T/A | Discoverer Road Trail A/T | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 93% #8/8 · 2025 ADAC All Terrain Tyre Test | 94% #4/12 · 2024 Tire Rack All Terrain Tyres On-Road Test | – | Different tests |
| Wet Braking | Wet | 81% #8/8 · 2025 ADAC All Terrain Tyre Test | 92% #5/12 · 2024 Tire Rack All Terrain Tyres On-Road Test | – | Different tests |
| Wet Circle | Wet | 93% #8/8 · 2025 ADAC All Terrain Tyre Test | 97% #2/12 · 2024 Tire Rack All Terrain Tyres On-Road Test | – | Different tests |
| Snow Braking | Snow | 100% #1/8 · 2025 ADAC All Terrain Tyre Test | 95% #5/30 · 2026 Tire Rack All Terrain Tyre Snow Test | – | Different tests |
| Snow Traction | Snow | 100% #1/8 · 2025 ADAC All Terrain Tyre Test | 86% #13/30 · 2026 Tire Rack All Terrain Tyre Snow Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #8/8 2025 ADAC All Terrain Tyre Test | #9/30 2026 Tire Rack All Terrain Tyre Snow Test | – | Different tests |
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Trail-Terrain T/A
Pros
- Low road noise for an all-terrain tire, with several reviewers calling it quieter than previous tires such as the AT3 and other all-terrains
- Strong snow and ice performance, including a Colorado snowstorm and multiple Alps trips with up to a foot of snow
- Comfortable, smooth ride and good handling and braking on the road
Cons
- Poor wet-weather traction reported by several reviewers, including wheelspin, lack of confidence on wet roads and ABS activation issues
- Some reviewers found road noise high on paved surfaces, and one called it outrageously noisy, though others found it quiet
- Wear is faster for some owners, with one set nearing replacement after about 20,000 miles and two years
Tire B Discoverer Road Trail A/T
Pros
- Exceptionally quiet and smooth ride on pavement
- Confidence-inspiring wet traction and strong resistance to hydroplaning
- Good overall comfort and fuel efficiency for a mild all-terrain tire
Cons
- Slight increase in road noise and diminished dry grip as tread wears toward higher mileage
- Compound can struggle slightly on slicker, chilly asphalt during heavy rain
- Potential for initial rapid wear if tire pressure is set incorrectly
Specs side by side
| Attribute | A · BFGoodrich Trail-Terrain T/A | B · Cooper Discoverer Road Trail A/T |
|---|---|---|
| Category | All Season | All-Terrain tire |
| Vehicle type | SUV and 4x4 | — |
| Sizes available | 50 | — |
| Rim diameters | 15″ – 22″ | — |
| Tread depth | 11 - 13/32″ | — |
| UTQG | 660 A A - B | — |
| Sidewall | Black Side Wall - Raised Outline White Lettering | — |
| Max pressure | 44 - 51 psi | — |
Which one should you actually buy?
BFGoodrich Trail-Terrain T/A
Cooper Discoverer Road Trail A/T
Winner: Cooper Discoverer Road Trail A/T — better wet, comfort and handling. Pick the BFGoodrich Trail-Terrain T/A if snow matters most to you. Cooper Discoverer Road Trail A/T rests on little evidence so far (1 test, 7 reviews), so read this result as provisional.
Cooper Discoverer Road Trail A/T scores 81 vs 65 on wet.
Cooper Discoverer Road Trail A/T scores 79 vs 65 on comfort.
Cooper Discoverer Road Trail A/T scores 76 vs 64 on handling.
BFGoodrich Trail-Terrain T/A scores 77 vs 72 on snow.
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Trail-Terrain T/A or Discoverer Road Trail A/T?
Which is better in the wet, Trail-Terrain T/A or Discoverer Road Trail A/T?
Cooper Discoverer Road Trail A/T, 81 vs 65 on our wet score.
Which grips better on dry roads, Trail-Terrain T/A or Discoverer Road Trail A/T?
Cooper Discoverer Road Trail A/T, 74 vs 71 on our dry score.
Which is better in snow, Trail-Terrain T/A or Discoverer Road Trail A/T?
BFGoodrich Trail-Terrain T/A, 77 vs 72 on our snow score.
Which is quieter, Trail-Terrain T/A or Discoverer Road Trail A/T?
Cooper Discoverer Road Trail A/T, 72 vs 67 on our noise score.
Which is more comfortable, Trail-Terrain T/A or Discoverer Road Trail A/T?
Cooper Discoverer Road Trail A/T, 79 vs 65 on our comfort score.
Which lasts longer, Trail-Terrain T/A or Discoverer Road Trail A/T?
Neither, by our numbers: 72 vs 70 on the treadwear score, within 3 points.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology