Tests – · none yet Owners 52 · 34 reviews
Cooper Discoverer H/T Plus vs Cooper Discoverer HT3 — 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 + 0 road tests and 34 + 99 owner reviews. How we score
Discoverer HT3 is ahead, 68–59
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Tests – · none yet Owners 68 · 99 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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64
Dry
Discoverer HT3 +468Why this score
Source Discoverer H/T Plus Discoverer HT3 Professional tests (TWG score) ≈ 65 (est.) ≈ 68 (est.) Reviews found online 62 69 Discoverer H/T Plus: 60% × 65.3 (est.) + 40% × 61.5 = 64
Discoverer HT3: 60% × 68.2 (est.) + 40% × 68.6 = 68
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 0.42).
No road tests of dry for Discoverer HT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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60
Wet
Discoverer HT3 +1575Why this score
Source Discoverer H/T Plus Discoverer HT3 Professional tests (TWG score) ≈ 63 (est.) ≈ 74 (est.) Reviews found online 56 76 Discoverer H/T Plus: 60% × 62.7 (est.) + 40% × 56.1 = 60
Discoverer HT3: 60% × 73.6 (est.) + 40% × 76 = 75
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 0.55).
No road tests of wet for Discoverer HT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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54
Snow
Discoverer HT3 +1064Why this score
Source Discoverer H/T Plus Discoverer HT3 Professional tests (TWG score) ≈ 62 (est.) ≈ 67 (est.) Reviews found online 43 59 Discoverer H/T Plus: 60% × 61.7 (est.) + 40% × 42.8 = 54
Discoverer HT3: 60% × 66.9 (est.) + 40% × 59 = 64
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 0.32).
No road tests of snow for Discoverer HT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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62
Comfort
Discoverer H/T Plus +260Why this score
Source Discoverer H/T Plus Discoverer HT3 Professional tests (TWG score) ≈ 67 (est.) ≈ 66 (est.) Reviews found online 59 56 Discoverer H/T Plus: 40% × 66.7 (est.) + 60% × 58.6 = 62
Discoverer HT3: 40% × 66.2 (est.) + 60% × 56.3 = 60
No road tests of comfort for Discoverer H/T Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.21).
No road tests of comfort for Discoverer HT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.21).
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64
Noise
Discoverer HT3 +367Why this score
Source Discoverer H/T Plus Discoverer HT3 Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 61 68 Discoverer H/T Plus: 60% × 66.3 (est.) + 40% × 61.2 = 64
Discoverer HT3: 60% × 66.3 (est.) + 40% × 67.7 = 67
No road tests of noise for Discoverer H/T Plus or Discoverer HT3. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
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51
Treadwear
Discoverer HT3 +1768Why this score
Source Discoverer H/T Plus Discoverer HT3 Professional tests (TWG score) ≈ 57 (est.) ≈ 67 (est.) Reviews found online 41 69 Discoverer H/T Plus: 60% × 57.4 (est.) + 40% × 41 = 51
Discoverer HT3: 60% × 67.4 (est.) + 40% × 69 = 68
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 0.36).
No road tests of treadwear for Discoverer HT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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53
Handling (owners)
Discoverer HT3 +1366Why this score
Source Discoverer H/T Plus Discoverer HT3 Reviews found online 53 66
Scores at a glance
| Category | Cooper Discoverer H/T Plus | Cooper Discoverer HT3 |
|---|---|---|
| Relative Score | 59 | 68 |
| Dry | 64 | 68 |
| Wet | 60 | 75 |
| Snow | 54 | 64 |
| Comfort | 62 | 60 |
| Noise | 64 | 67 |
| Treadwear | 51 | 68 |
| Handling (owners) | 53 | 66 |
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
Discoverer HT3
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 Discoverer HT3
Pros
- Smooth and comfortable ride quality
- Excellent performance and stability when towing heavy loads or fifth wheels
- Good traction in rain and winter conditions
Cons
- Some users report higher-than-expected road noise on certain vehicles
- Treadwear may fall short of advertised or expected mileage milestones for some drivers
- Isolated reports of structural failures or blowouts
Specs side by side
| Attribute | A · Cooper Discoverer H/T Plus | B · Cooper Discoverer HT3 |
|---|---|---|
| Category | All-Season tire | All-Season tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 2 | 17 |
| Rim diameters | 18″ – 20″ | 15″ – 20″ |
| Tread depth | 12/32″ | 14 - 15/32″ |
| UTQG | 460 A B | — |
| Treadwear warranty | — | 50,000 mi |
| Sidewall | Blackwall | Black Side Wall |
| Max pressure | 50 psi | 50 - 83 psi |
Which one should you actually buy?
Cooper Discoverer H/T Plus
Cooper Discoverer HT3
Winner: Cooper Discoverer HT3 — better treadwear, wet and handling. Where the Cooper Discoverer H/T Plus is ahead, it is by less than 3 points.
Cooper Discoverer HT3 scores 68 vs 51 on treadwear.
Cooper Discoverer HT3 scores 75 vs 60 on wet.
Cooper Discoverer HT3 scores 66 vs 53 on handling.
Cooper Discoverer HT3 scores 64 vs 54 on snow.
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Discoverer H/T Plus or Discoverer HT3?
Which is better in the wet, Discoverer H/T Plus or Discoverer HT3?
Cooper Discoverer HT3, 75 vs 60 on our wet score.
Which grips better on dry roads, Discoverer H/T Plus or Discoverer HT3?
Cooper Discoverer HT3, 68 vs 64 on our dry score.
Which is better in snow, Discoverer H/T Plus or Discoverer HT3?
Cooper Discoverer HT3, 64 vs 54 on our snow score.
Which is quieter, Discoverer H/T Plus or Discoverer HT3?
Cooper Discoverer HT3, 67 vs 64 on our noise score.
Which is more comfortable, Discoverer H/T Plus or Discoverer HT3?
Neither, by our numbers: 62 vs 60 on the comfort score, within 3 points.
Which lasts longer, Discoverer H/T Plus or Discoverer HT3?
Cooper Discoverer HT3, 68 vs 51 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