Tests – · none yet Owners 53 · 34 reviews
Cooper Discoverer H/T Plus vs Cooper Zeon LTZ — 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 + 11 owner reviews. How we score
Zeon LTZ leads, 62–59 Narrow edge
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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 H/T Plus +262Why this score
Source Discoverer H/T Plus Zeon LTZ Professional tests (TWG score) ≈ 65 (est.) ≈ 64 (est.) Reviews found online 62 58 Discoverer H/T Plus: 60% × 65.3 (est.) + 40% × 61.6 = 64
Zeon LTZ: 60% × 63.9 (est.) + 40% × 58 = 62
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).
No road tests of dry for Zeon LTZ. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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60
Wet
Zeon LTZ +666Why this score
Source Discoverer H/T Plus Zeon LTZ Professional tests (TWG score) ≈ 63 (est.) ≈ 67 (est.) Reviews found online 56 64 Discoverer H/T Plus: 60% × 62.7 (est.) + 40% × 56.1 = 60
Zeon LTZ: 60% × 67.1 (est.) + 40% × 64.1 = 66
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 Zeon LTZ. 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 H/T Plus +747Why this score
Source Discoverer H/T Plus Zeon LTZ Professional tests (TWG score) ≈ 62 (est.) ≈ 58 (est.) Reviews found online 43 30 Discoverer H/T Plus: 60% × 61.7 (est.) + 40% × 42.9 = 54
Zeon LTZ: 60% × 57.6 (est.) + 40% × 29.9 = 47
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 Zeon LTZ. 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 Zeon LTZ Professional tests (TWG score) ≈ 67 (est.) ≈ 66 (est.) Reviews found online 59 56 Discoverer H/T Plus: 40% × 66.7 (est.) + 60% × 58.7 = 62
Zeon LTZ: 40% × 66.2 (est.) + 60% × 56.4 = 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 0.20).
No road tests of comfort for Zeon LTZ. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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64
Noise
Level64Why this score
Source Discoverer H/T Plus Zeon LTZ Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 61 60 Discoverer H/T Plus: 60% × 66.4 (est.) + 40% × 61.4 = 64
Zeon LTZ: 60% × 66.4 (est.) + 40% × 59.6 = 64
No road tests of noise for Discoverer H/T Plus or Zeon LTZ. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
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51
Treadwear
Zeon LTZ +1566Why this score
Source Discoverer H/T Plus Zeon LTZ Professional tests (TWG score) ≈ 57 (est.) ≈ 66 (est.) Reviews found online 41 65 Discoverer H/T Plus: 60% × 57.3 (est.) + 40% × 41 = 51
Zeon LTZ: 60% × 66 (est.) + 40% × 65.1 = 66
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 Zeon LTZ. 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)
Zeon LTZ +1164Why this score
Source Discoverer H/T Plus Zeon LTZ Reviews found online 53 64
Scores at a glance
| Category | Cooper Discoverer H/T Plus | Cooper Zeon LTZ |
|---|---|---|
| Relative Score | 59 | 62 |
| Dry | 64 | 62 |
| Wet | 60 | 66 |
| Snow | 54 | 47 |
| Comfort | 62 | 60 |
| Noise | 64 | 64 |
| Treadwear | 51 | 66 |
| Handling (owners) | 53 | 64 |
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
Zeon LTZ
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 Zeon LTZ
Pros
- Comfortable and smooth highway ride quality
- Aggressive, attractive aesthetic that suits sport utility vehicles
- Good longevity and treadwear, with multiple users reporting up to 50,000 miles of use
Cons
- Poor traction in snow, ice, and deep sand
- Limited availability and sourcing difficulties
- Occasional reports of premature failure or punctures from dissatisfied users
Specs side by side
| Attribute | A · Cooper Discoverer H/T Plus | B · Cooper Zeon LTZ |
|---|---|---|
| Category | All-Season tire | All Season All Terrain and Off Road tires |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Tread depth | 12/32″ | 14/32″ |
| UTQG | 460 A B | 520 A B |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 50 psi | 50 psi |
Which one should you actually buy?
Cooper Discoverer H/T Plus
Cooper Zeon LTZ
Narrow edge: Cooper Zeon LTZ — better treadwear, handling and wet. Pick the Cooper Discoverer H/T Plus if snow matters most to you. Cooper Zeon LTZ rests on little evidence so far (0 tests, 11 reviews), so read this result as provisional.
Cooper Zeon LTZ scores 66 vs 51 on treadwear.
Cooper Zeon LTZ scores 64 vs 53 on handling.
Cooper Discoverer H/T Plus scores 54 vs 47 on snow.
Cooper Zeon LTZ scores 66 vs 60 on wet.
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Discoverer H/T Plus or Zeon LTZ?
Which is better in the wet, Discoverer H/T Plus or Zeon LTZ?
Cooper Zeon LTZ, 66 vs 60 on our wet score.
Which grips better on dry roads, Discoverer H/T Plus or Zeon LTZ?
Neither, by our numbers: 64 vs 62 on the dry score, within 3 points.
Which is better in snow, Discoverer H/T Plus or Zeon LTZ?
Cooper Discoverer H/T Plus, 54 vs 47 on our snow score.
Which is quieter, Discoverer H/T Plus or Zeon LTZ?
Neither, by our numbers: 64 vs 64 on the noise score, within 3 points.
Which is more comfortable, Discoverer H/T Plus or Zeon LTZ?
Neither, by our numbers: 62 vs 60 on the comfort score, within 3 points.
Which lasts longer, Discoverer H/T Plus or Zeon LTZ?
Cooper Zeon LTZ, 66 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