Head-to-head Updated

Cooper Discoverer STT PRO vs Kumho Road Venture MT KL71 — 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 422 + 112 owner reviews. How we score

Road Venture MT KL71 is ahead, 70–63

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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.

  1. 64

    Dry

    Road Venture MT KL71 +7
    71
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Professional tests (TWG score)≈ 66 (est.)≈ 70 (est.)
    Reviews found online6373

    Discoverer STT PRO: 60% × 65.7 (est.) + 40% × 62.5 = 64

    Road Venture MT KL71: 60% × 70 (est.) + 40% × 72.9 = 71

    No road tests of dry for Discoverer STT PRO. 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 Road Venture MT KL71. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).

  2. 68

    Wet

    Road Venture MT KL71 +6
    74
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Professional tests (TWG score)≈ 68 (est.)≈ 73 (est.)
    Reviews found online6775

    Discoverer STT PRO: 60% × 68.5 (est.) + 40% × 66.6 = 68

    Road Venture MT KL71: 60% × 73.1 (est.) + 40% × 75 = 74

    No road tests of wet for Discoverer STT PRO. 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 Road Venture MT KL71. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 67

    Snow

    Level
    67
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Professional tests (TWG score)≈ 69 (est.)≈ 69 (est.)
    Reviews found online6565

    Discoverer STT PRO: 60% × 68.6 (est.) + 40% × 64.5 = 67

    Road Venture MT KL71: 60% × 68.8 (est.) + 40% × 65.3 = 67

    No road tests of snow for Discoverer STT PRO. 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 Road Venture MT KL71. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

  4. 54

    Comfort

    Road Venture MT KL71 +14
    68
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Professional tests (TWG score)≈ 65 (est.)≈ 68 (est.)
    Reviews found online4867

    Discoverer STT PRO: 40% × 64.5 (est.) + 60% × 47.6 = 54

    Road Venture MT KL71: 40% × 68.4 (est.) + 60% × 67 = 68

    No road tests of comfort for Discoverer STT PRO or Road Venture MT KL71. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 53

    Noise

    Road Venture MT KL71 +12
    65
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Professional tests (TWG score)≈ 66 (est.)≈ 66 (est.)
    Reviews found online3264

    Discoverer STT PRO: 60% × 66.5 (est.) + 40% × 31.9 = 53

    Road Venture MT KL71: 60% × 66.5 (est.) + 40% × 64 = 65

    No road tests of noise for Discoverer STT PRO or Road Venture MT KL71. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.

  6. 62

    Treadwear

    Road Venture MT KL71 +11
    73
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Professional tests (TWG score)≈ 64 (est.)≈ 70 (est.)
    Reviews found online6077

    Discoverer STT PRO: 60% × 64.1 (est.) + 40% × 59.7 = 62

    Road Venture MT KL71: 60% × 70.2 (est.) + 40% × 76.8 = 73

    No road tests of treadwear for Discoverer STT PRO. 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 Road Venture MT KL71. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).

  7. 52

    Handling (owners)

    Road Venture MT KL71 +9
    61
    Why this score
    SourceDiscoverer STT PRORoad Venture MT KL71
    Reviews found online5261
Scores at a glance
Cooper Discoverer STT PRO vs Kumho Road Venture MT KL71: scores by category (0–100)
CategoryCooper Discoverer STT PROKumho Road Venture MT KL71
Relative Score 63 70
Dry 64 71
Wet 68 74
Snow 67 67
Comfort 54 68
Noise 53 65
Treadwear 62 73
Handling (owners) 52 61

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.

Important
NotLessNeutralImportantMost
Important
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Neutral
NotLessNeutralImportantMost
Less important
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Less important
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Neutral
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Recomputed
Headline score
± 7

Discoverer STT PRO

± 7

Road Venture MT KL71

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Discoverer STT PRO

Pros

  • Outstanding off-road traction in mud, rocks, and dirt
  • Surprisingly low road noise and smooth ride for a mud-terrain tire
  • Aggressive and appealing visual design with tough sidewalls

Cons

  • Can be difficult to balance properly, leading to vibrations for some users
  • Faster tread wear reported by a subset of drivers under heavy use
  • Reduced traction in specific conditions like deep sand or packed snow/ice
All owner themes in the Discoverer STT PRO review

Tire B Road Venture MT KL71

Pros

  • Unexpectedly low road noise for a mud-terrain tire
  • Outstanding off-road traction in mud, sand, and loose gravel
  • Aggressive, attractive tread pattern and sidewall design

Cons

  • Can become noisier over time as the tread wears down
  • Poor performance on ice
  • Aggressive tread and high traction can tear up delicate lawns and turf
All owner themes in the Road Venture MT KL71 review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Cooper Discoverer STT PRO

Positive

Community members widely praise the Cooper Discoverer STT PRO for its exceptional off-road traction, towing capability, and dependable handling in mud, rain, and snow. While users note it balances well and rides comfortably for a mud-terrain tire, the most common criticisms involve pavement road noise that increases with wear and concerns regarding tread life on heavy trucks.

Top themes
#off-road traction#highway road noise#mud and snow performance#tread wear life#heavy truck towing#balancing and ride quality

Based on 38 community posts

Tire B

Kumho Road Venture MT KL71

We haven't collected enough community discussion about this tire yet.

Specs side by side

Attribute A · Cooper Discoverer STT PRO B · Kumho Road Venture MT KL71
CategoryMud-Terrain tireMud-Terrain tire
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available23—
Rim diameters16″ – 20″—
Tread depth18 - 22/32″18/32″
SidewallBlack Side Wall - Raised White LetteringBlackwall
Max pressure35 - 80 psi80 psi

Which one should you actually buy?

Cooper Discoverer STT PRO

Kumho Road Venture MT KL71

Winner: Kumho Road Venture MT KL71 — better comfort, noise and treadwear. It leads or ties in every category we score.

Pick tire B You want the most comfortable ride

Kumho Road Venture MT KL71 scores 68 vs 54 on comfort.

Pick tire B You want a quieter cabin

Kumho Road Venture MT KL71 scores 65 vs 53 on noise.

Pick tire B You want the longest tread life

Kumho Road Venture MT KL71 scores 73 vs 62 on treadwear.

Pick tire B You enjoy sharp, responsive handling

Kumho Road Venture MT KL71 scores 61 vs 52 on handling.

Tire A · Cooper Discoverer STT PRO
Tire B · Kumho Road Venture MT KL71

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Discoverer STT PRO or Road Venture MT KL71?

Which is better in the wet, Discoverer STT PRO or Road Venture MT KL71?

Kumho Road Venture MT KL71, 74 vs 68 on our wet score.

Which grips better on dry roads, Discoverer STT PRO or Road Venture MT KL71?

Kumho Road Venture MT KL71, 71 vs 64 on our dry score.

Which is better in snow, Discoverer STT PRO or Road Venture MT KL71?

Neither, by our numbers: 67 vs 67 on the snow score, within 3 points.

Which is quieter, Discoverer STT PRO or Road Venture MT KL71?

Kumho Road Venture MT KL71, 65 vs 53 on our noise score.

Which is more comfortable, Discoverer STT PRO or Road Venture MT KL71?

Kumho Road Venture MT KL71, 68 vs 54 on our comfort score.

Which lasts longer, Discoverer STT PRO or Road Venture MT KL71?

Kumho Road Venture MT KL71, 73 vs 62 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