Tests – · none yet Owners 57 · 34 reviews
Cooper Discoverer H/T Plus vs Yokohama Geolandar G91A — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 0 road tests and 34 + 5 owner reviews. How we score
Discoverer H/T Plus is ahead, 62–38
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Tests – · none yet Owners 22 · 5 reviews
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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66
Dry
Discoverer H/T Plus +2937Why this score
Source Discoverer H/T Plus Geolandar G91A Professional tests (TWG score) ≈ 67 (est.) ≈ 49 (est.) Reviews found online 66 21 Discoverer H/T Plus: 60% × 66.9 (est.) + 40% × 65.6 = 66
Geolandar G91A: 60% × 48.7 (est.) + 40% × 20.5 = 37
No road tests of dry for Discoverer H/T Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
No road tests of dry for Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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63
Wet
Discoverer H/T Plus +3132Why this score
Source Discoverer H/T Plus Geolandar G91A Professional tests (TWG score) ≈ 64 (est.) ≈ 41 (est.) Reviews found online 60 19 Discoverer H/T Plus: 60% × 64.3 (est.) + 40% × 59.9 = 63
Geolandar G91A: 60% × 41.3 (est.) + 40% × 18.9 = 32
No road tests of wet for Discoverer H/T Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
No road tests of wet for Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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57
Snow
Discoverer H/T Plus +948Why this score
Source Discoverer H/T Plus Geolandar G91A Professional tests (TWG score) ≈ 63 (est.) ≈ 58 (est.) Reviews found online 48 33 Discoverer H/T Plus: 60% × 62.7 (est.) + 40% × 48.1 = 57
Geolandar G91A: 60% × 57.5 (est.) + 40% × 32.5 = 48
No road tests of snow for Discoverer H/T Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
No road tests of snow for Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
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66
Comfort
Discoverer H/T Plus +2541Why this score
Source Discoverer H/T Plus Geolandar G91A Professional tests (TWG score) ≈ 68 (est.) ≈ 60 (est.) Reviews found online 63 14 Discoverer H/T Plus: 60% × 68.1 (est.) + 40% × 63 = 66
Geolandar G91A: 60% × 59.6 (est.) + 40% × 14.1 = 41
No road tests of comfort for Discoverer H/T Plus or Geolandar G91A. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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66
Noise
Discoverer H/T Plus +1452Why this score
Source Discoverer H/T Plus Geolandar G91A Professional tests (TWG score) ≈ 67 (est.) ≈ 67 (est.) Reviews found online 65 29 Discoverer H/T Plus: 60% × 67.3 (est.) + 40% × 65.1 = 66
Geolandar G91A: 60% × 67.3 (est.) + 40% × 29 = 52
No road tests of noise for Discoverer H/T Plus or Geolandar G91A. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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55
Treadwear
Discoverer H/T Plus +1639Why this score
Source Discoverer H/T Plus Geolandar G91A Professional tests (TWG score) ≈ 60 (est.) ≈ 52 (est.) Reviews found online 47 20 Discoverer H/T Plus: 60% × 60 (est.) + 40% × 47.2 = 55
Geolandar G91A: 60% × 51.6 (est.) + 40% × 20.1 = 39
No road tests of treadwear for Discoverer H/T Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
No road tests of treadwear for Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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59
Handling (owners)
Discoverer H/T Plus +3623Why this score
Source Discoverer H/T Plus Geolandar G91A Reviews found online 59 23
Scores at a glance
| Category | Cooper Discoverer H/T Plus | Yokohama Geolandar G91A |
|---|---|---|
| Relative Score | 62 | 38 |
| Dry | 66 | 37 |
| Wet | 63 | 32 |
| Snow | 57 | 48 |
| Comfort | 66 | 41 |
| Noise | 66 | 52 |
| Treadwear | 55 | 39 |
| Handling (owners) | 59 | 23 |
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.
Discoverer H/T Plus
Geolandar G91A
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Discoverer H/T Plus
Pros
- Smooth and quiet highway ride quality
- Strong wet and dry traction, including dependable performance in rain
- Attractive and somewhat aggressive tread design that enhances truck appearance
Cons
- Rapid tread wear reported by some users, failing to meet expected mileage warranties
- Slight decrease in fuel economy noted by a few drivers
- Occasional minor increase in road noise compared to previous tires on specific setups
Tire B Geolandar G91A
Not enough owner reviews yet to extract themes.
Specs side by side
| Attribute | A · Cooper Discoverer H/T Plus | B · Yokohama Geolandar G91A |
|---|---|---|
| Category | All-Season tire | All-Season tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Tread depth | 12/32″ | 10/32″ |
| UTQG | 460 A B | 280 B A |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 50 psi | 44 psi |
Which one should you actually buy?
Cooper Discoverer H/T Plus
Yokohama Geolandar G91A
Winner: Cooper Discoverer H/T Plus — better handling, wet and dry. It leads or ties in every category we score. Yokohama Geolandar G91A rests on little evidence so far (0 tests, 5 reviews), so read this result as provisional.
Cooper Discoverer H/T Plus scores 59 vs 23 on handling.
Cooper Discoverer H/T Plus scores 63 vs 32 on wet.
Cooper Discoverer H/T Plus scores 66 vs 37 on dry.
Cooper Discoverer H/T Plus scores 66 vs 41 on comfort.
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Discoverer H/T Plus or Geolandar G91A?
Which is better in the wet, Discoverer H/T Plus or Geolandar G91A?
Cooper Discoverer H/T Plus, 63 vs 32 on our wet score.
Which grips better on dry roads, Discoverer H/T Plus or Geolandar G91A?
Cooper Discoverer H/T Plus, 66 vs 37 on our dry score.
Which is better in snow, Discoverer H/T Plus or Geolandar G91A?
Cooper Discoverer H/T Plus, 57 vs 48 on our snow score.
Which is quieter, Discoverer H/T Plus or Geolandar G91A?
Cooper Discoverer H/T Plus, 66 vs 52 on our noise score.
Which is more comfortable, Discoverer H/T Plus or Geolandar G91A?
Cooper Discoverer H/T Plus, 66 vs 41 on our comfort score.
Which lasts longer, Discoverer H/T Plus or Geolandar G91A?
Cooper Discoverer H/T Plus, 55 vs 39 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