Tests – · none yet Owners 65 · 11 reviews
Cooper Discoverer A/TR looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.
Cooper Discoverer A/TR vs General Grabber APT — 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 11 + 82 owner reviews. How we score
Grabber APT leads, 69–66 Narrow edge
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Tests – · 1 test Owners 67 · 82 reviews
Best test result: #5 of 18 in 2022 Consumer Reports All Terrain Truck Tires (tested tread life (miles))
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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68
Dry
Discoverer A/TR +167Why this score
Source Discoverer A/TR Grabber APT Professional tests (TWG score) ≈ 68 (est.) ≈ 67 (est.) Reviews found online 67 67 Discoverer A/TR: 60% × 67.7 (est.) + 40% × 67.4 = 68
Grabber APT: 60% × 67.4 (est.) + 40% × 66.6 = 67
No road tests of dry for Discoverer A/TR. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
No road tests of dry for Grabber APT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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68
Wet
Grabber APT +674Why this score
Source Discoverer A/TR Grabber APT Professional tests (TWG score) ≈ 69 (est.) ≈ 73 (est.) Reviews found online 67 75 Discoverer A/TR: 60% × 68.9 (est.) + 40% × 67.4 = 68
Grabber APT: 60% × 73.2 (est.) + 40% × 75.2 = 74
No road tests of wet for Discoverer A/TR. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for Grabber APT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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Snow
No comparison67Why this score
Source Discoverer A/TR Grabber APT Professional tests (TWG score) – ≈ 68 (est.) Reviews found online – 64 Grabber APT: 60% × 68.4 (est.) + 40% × 63.9 = 67
No road tests of snow for Grabber APT. 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 A/TR +263Why this score
Source Discoverer A/TR Grabber APT Professional tests (TWG score) ≈ 67 (est.) ≈ 67 (est.) Reviews found online 63 60 Discoverer A/TR: 40% × 67.5 (est.) + 60% × 62.8 = 65
Grabber APT: 40% × 67 (est.) + 60% × 60.2 = 63
No road tests of comfort for Discoverer A/TR. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for Grabber APT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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Noise
No comparison61Why this score
Source Discoverer A/TR Grabber APT Professional tests (TWG score) – ≈ 66 (est.) Reviews found online – 53 Grabber APT: 60% × 66.4 (est.) + 40% × 52.7 = 61
No road tests of noise for Grabber APT. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
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64
Treadwear
Grabber APT +670Why this score
Source Discoverer A/TR Grabber APT Professional tests (TWG score) · – / 1 tests ≈ 65 (est.) 71 Reviews found online 62 69 Discoverer A/TR: 60% × 64.9 (est.) + 40% × 62.1 = 64
Grabber APT: 60% × 71.1 + 40% × 68.7 = 70
No road tests of treadwear for Discoverer A/TR. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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59
Handling (owners)
Discoverer A/TR +158Why this score
Source Discoverer A/TR Grabber APT Reviews found online 59 58
Scores at a glance
| Category | Cooper Discoverer A/TR | General Grabber APT |
|---|---|---|
| Relative Score | 66 | 69 |
| Dry | 68 | 67 |
| Wet | 68 | 74 |
| Snow | – | 67 |
| Comfort | 65 | 63 |
| Noise | – | 61 |
| Treadwear | 64 | 70 |
| Handling (owners) | 59 | 58 |
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.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Discoverer A/TR
Grabber APT
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Discoverer A/TR
Pros
- Remarkably low road noise for an all-terrain tire with a deep, chunky tread.
- Excellent wet weather performance and resistance to aquaplaning.
- Long-lasting tread life with high mileage capabilities (some users exceeding 50,000 to 80,000+ kms).
Cons
- Some instances of severe edge chipping and cuts to the steel when used on rough outback gravel roads.
- Tramlining effects in the steering as the tires wear down.
- Off-road capability diminishes noticeably as the tread wears past a certain point.
Tire B Grabber APT
Pros
- Excellent traction in wet, snowy, and light off-road conditions
- Quiet and comfortable ride quality for an all-terrain tire
- Attractive, rugged aesthetic that enhances vehicle appearance
Cons
- Difficulty in achieving proper wheel balance, leading to vibrations
- Inconsistent tread life reports, with some users experiencing premature wear
- Tendency to pick up and retain gravel in tread grooves
Specs side by side
| Attribute | A · Cooper Discoverer A/TR | B · General Grabber APT |
|---|---|---|
| Category | All-Terrain tire | All-Terrain tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | — | 25 |
| Rim diameters | — | 16″ – 22″ |
| Tread depth | — | 12 - 16/32″ |
| UTQG | — | 360 - 740 A - AA A - B |
| Treadwear warranty | — | 60,000 mi |
| Sidewall | — | Black Side Wall - Raised Outline White Lettering |
| Max pressure | — | 44 - 90 psi |
Which one should you actually buy?
Cooper Discoverer A/TR
General Grabber APT
Narrow edge: General Grabber APT — better wet and treadwear. Where the Cooper Discoverer A/TR is ahead, it is by less than 3 points. Cooper Discoverer A/TR rests on little evidence so far (0 tests, 11 reviews), so read this result as provisional.
General Grabber APT scores 74 vs 68 on wet.
General Grabber APT scores 70 vs 64 on treadwear.
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Discoverer A/TR or Grabber APT?
Which is better in the wet, Discoverer A/TR or Grabber APT?
General Grabber APT, 74 vs 68 on our wet score.
Which grips better on dry roads, Discoverer A/TR or Grabber APT?
Neither, by our numbers: 68 vs 67 on the dry score, within 3 points.
Which is more comfortable, Discoverer A/TR or Grabber APT?
Neither, by our numbers: 65 vs 63 on the comfort score, within 3 points.
Which lasts longer, Discoverer A/TR or Grabber APT?
General Grabber APT, 70 vs 64 on our treadwear score.
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