Tests – · none yet Owners 68 · 99 reviews
Cooper Discoverer HT3 vs Cooper Discoverer H/T Plus — 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 99 + 34 owner reviews. How we score
Discoverer HT3 is ahead, 68–59
Add your size for an exact match
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · none yet Owners 53 · 34 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
68
Dry
Discoverer HT3 +464Why this score
Source Discoverer HT3 Discoverer H/T Plus Professional tests (TWG score) ≈ 68 (est.) ≈ 65 (est.) Reviews found online 69 62 Discoverer HT3: 60% × 68.2 (est.) + 40% × 68.6 = 68
Discoverer H/T Plus: 60% × 65.3 (est.) + 40% × 61.6 = 64
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 0.41).
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 0.41).
-
74
Wet
Discoverer HT3 +1460Why this score
Source Discoverer HT3 Discoverer H/T Plus Professional tests (TWG score) ≈ 74 (est.) ≈ 63 (est.) Reviews found online 76 56 Discoverer HT3: 60% × 73.5 (est.) + 40% × 75.9 = 74
Discoverer H/T Plus: 60% × 62.7 (est.) + 40% × 56.1 = 60
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).
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).
-
64
Snow
Discoverer HT3 +1054Why this score
Source Discoverer HT3 Discoverer H/T Plus Professional tests (TWG score) ≈ 67 (est.) ≈ 62 (est.) Reviews found online 59 43 Discoverer HT3: 60% × 66.9 (est.) + 40% × 59.1 = 64
Discoverer H/T Plus: 60% × 61.7 (est.) + 40% × 42.9 = 54
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).
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).
-
60
Comfort
Discoverer H/T Plus +262Why this score
Source Discoverer HT3 Discoverer H/T Plus Professional tests (TWG score) ≈ 66 (est.) ≈ 67 (est.) Reviews found online 56 59 Discoverer HT3: 40% × 66.1 (est.) + 60% × 56.2 = 60
Discoverer H/T Plus: 40% × 66.7 (est.) + 60% × 58.7 = 62
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 0.20).
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 0.20).
-
67
Noise
Discoverer HT3 +364Why this score
Source Discoverer HT3 Discoverer H/T Plus Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 68 61 Discoverer HT3: 60% × 66.4 (est.) + 40% × 67.9 = 67
Discoverer H/T Plus: 60% × 66.4 (est.) + 40% × 61.4 = 64
No road tests of noise for Discoverer HT3 or Discoverer H/T Plus. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
-
68
Treadwear
Discoverer HT3 +1751Why this score
Source Discoverer HT3 Discoverer H/T Plus Professional tests (TWG score) ≈ 67 (est.) ≈ 57 (est.) Reviews found online 69 41 Discoverer HT3: 60% × 67.4 (est.) + 40% × 69 = 68
Discoverer H/T Plus: 60% × 57.3 (est.) + 40% × 41 = 51
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).
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).
-
66
Handling (owners)
Discoverer HT3 +1353Why this score
Source Discoverer HT3 Discoverer H/T Plus Reviews found online 66 53
Scores at a glance
| Category | Cooper Discoverer HT3 | Cooper Discoverer H/T Plus |
|---|---|---|
| Relative Score | 68 | 59 |
| Dry | 68 | 64 |
| Wet | 74 | 60 |
| Snow | 64 | 54 |
| Comfort | 60 | 62 |
| Noise | 67 | 64 |
| Treadwear | 68 | 51 |
| Handling (owners) | 66 | 53 |
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 HT3
Discoverer H/T Plus
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A 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
Tire B 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
Specs side by side
| Attribute | A · Cooper Discoverer HT3 | B · Cooper Discoverer H/T Plus |
|---|---|---|
| Category | All-Season tire | All-Season tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 17 | 2 |
| Rim diameters | 15″ – 20″ | 18″ – 20″ |
| Tread depth | 14 - 15/32″ | 12/32″ |
| UTQG | — | 460 A B |
| Treadwear warranty | 50,000 mi | — |
| Sidewall | Black Side Wall | Blackwall |
| Max pressure | 50 - 83 psi | 50 psi |
Which one should you actually buy?
Cooper Discoverer HT3
Cooper Discoverer H/T Plus
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 74 vs 60 on wet.
Cooper Discoverer HT3 scores 66 vs 53 on handling.
Cooper Discoverer HT3 scores 64 vs 54 on snow.
TireWheelGuide may earn a commission from purchases made through these links.
Discoverer HT3 or Discoverer H/T Plus?
Which is better in the wet, Discoverer HT3 or Discoverer H/T Plus?
Cooper Discoverer HT3, 74 vs 60 on our wet score.
Which grips better on dry roads, Discoverer HT3 or Discoverer H/T Plus?
Cooper Discoverer HT3, 68 vs 64 on our dry score.
Which is better in snow, Discoverer HT3 or Discoverer H/T Plus?
Cooper Discoverer HT3, 64 vs 54 on our snow score.
Which is quieter, Discoverer HT3 or Discoverer H/T Plus?
Cooper Discoverer HT3, 67 vs 64 on our noise score.
Which is more comfortable, Discoverer HT3 or Discoverer H/T Plus?
Neither, by our numbers: 60 vs 62 on the comfort score, within 3 points.
Which lasts longer, Discoverer HT3 or Discoverer H/T Plus?
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