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BFGoodrich All-Terrain T/A KO3 vs Cooper Discoverer Rugged Trek — Compared

Relative Score (0–100): 60% professional tests, 40% owner reviews.

Discoverer Rugged Trek leads, 75–72 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.

  1. 72

    Dry

    Discoverer Rugged Trek +6
    78
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online7483
  2. 73

    Wet

    Discoverer Rugged Trek +4
    77
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online7480
  3. 72

    Snow

    Discoverer Rugged Trek +1
    73
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online7475
  4. 69

    Comfort

    Discoverer Rugged Trek +2
    71
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online6973
  5. 65

    Noise

    All-Terrain T/A KO3 +1
    64
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online6361
  6. 72

    Treadwear

    Discoverer Rugged Trek +3
    75
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online7781
  7. 74

    Handling

    Level
    74
    Why this score
    SourceAll-Terrain T/A KO3Discoverer Rugged Trek
    Reviews found online7474
Scores at a glance
CategoryBFGoodrich All-Terrain T/A KO3Cooper Discoverer Rugged Trek
Relative Score 72 75
Dry 72 78
Wet 73 77
Snow 72 73
Comfort 69 71
Noise 65 64
Treadwear 72 75
Handling 74 74

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

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Neutral
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Less important
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Important
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Recomputed
Headline score

All-Terrain T/A KO3

Discoverer Rugged Trek

Pros, cons & observations

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

Tire A All-Terrain T/A KO3

Pros

  • Significantly quieter and more comfortable on-road than the KO2
  • Excellent braking performance and dry grip
  • Strong off-road capability on dirt, gravel, and rough terrain

Cons

  • Consistent balancing issues and high road force measurements reported by multiple users
  • Subpar or uninspiring wet weather traction, particularly when new
  • Mediocre ice performance, behaving like a typical all-terrain rather than a dedicated winter tire
All owner themes in the All-Terrain T/A KO3 review

Tire B Discoverer Rugged Trek

Pros

  • Aggressive and appealing tread design that looks like a hybrid between an all-terrain and mud-terrain tire
  • Surprisingly low road noise for such an aggressive tread pattern
  • Strong off-road traction in mud, sand, dirt roads, and rocky terrain

Cons

  • Slight decrease in fuel economy (typically a 1 to 4 MPG drop)
  • Some road noise and humming that can increase as the tires wear down
  • Limited ice traction compared to dedicated winter tires
All owner themes in the Discoverer Rugged Trek review

Specs side by side

Attribute A · BFGoodrich All-Terrain T/A KO3 B · Cooper Discoverer Rugged Trek
CategoryAll Season—
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available9221
Rim diameters15″ – 22″16″ – 22″
Tread depth15 - 16/32″16 - 19/32″
UTQG—600 A B
Treadwear warranty50,000 mi—
SidewallBlack Side Wall - Raised White LetteringRaised Black Lettering - Serrated Black Lettering
Max pressure35 - 80 psi44 - 80 psi

Which one should you actually buy?

BFGoodrich All-Terrain T/A KO3

Cooper Discoverer Rugged Trek

Winner: Cooper Discoverer Rugged Trek — better dry, wet and treadwear. It leads or ties in every category we score.

Pick tire B You want the most grip on dry roads

Cooper Discoverer Rugged Trek scores 78 vs 72 on dry.

Pick tire B Your priority is wet-weather safety

Cooper Discoverer Rugged Trek scores 77 vs 73 on wet.

Pick tire B You want the longest tread life

Cooper Discoverer Rugged Trek scores 75 vs 72 on treadwear.

Tire A · BFGoodrich All-Terrain T/A KO3
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Tire B · Cooper Discoverer Rugged Trek
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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.

Community buzz from Reddit and forums is shown for context only — it never changes the score.

75

Narrow edge

Discoverer Rugged Trek

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