Head-to-head Updated

Kumho Crugen HT51 vs Kumho Solus KL21 — Compared

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

Crugen HT51 is ahead, 71–56

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Tire AKumho

Crugen HT51

All Season

Tests – · 1 test Owners 75 · 164 reviews

Tire BKumho

Solus KL21

All Season

Tests – · none yet Owners 51 · 14 reviews

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 73

    Dry

    Crugen HT51 +18
    55
    Why this score
    SourceCrugen HT51Solus KL21
    Reviews found online7748
  2. 75

    Wet

    Crugen HT51 +16
    59
    Why this score
    SourceCrugen HT51Solus KL21
    Reviews found online7755
  3. 70

    Snow

    Crugen HT51 +16
    54
    Why this score
    SourceCrugen HT51Solus KL21
    Reviews found online7044
  4. 71

    Comfort

    Crugen HT51 +12
    59
    Why this score
    SourceCrugen HT51Solus KL21
    Reviews found online7250
  5. 71

    Noise

    No comparison
    –
    Why this score
    SourceCrugen HT51Solus KL21
    Reviews found online78–
  6. 64

    Treadwear

    Crugen HT51 +5
    59
    Why this score
    SourceCrugen HT51Solus KL21
    Professional tests (TWG score)58–
    Reviews found online7455
  7. 75

    Handling

    Crugen HT51 +26
    49
    Why this score
    SourceCrugen HT51Solus KL21
    Reviews found online7549
Scores at a glance
Kumho Crugen HT51 vs Kumho Solus KL21: scores by category (0–100)
CategoryKumho Crugen HT51Kumho Solus KL21
Relative Score 71 56
Dry 73 55
Wet 75 59
Snow 70 54
Comfort 71 59
Noise 71 –
Treadwear 64 59
Handling 75 49

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

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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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Neither tire has a score here yet, so this weight changes nothing.

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Recomputed
Headline score

Crugen HT51

Solus KL21

Only categories both tires have data for count toward the headline score.

Pros, cons & observations

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

Tire A Crugen HT51

Pros

  • Exceptional value and lower price point compared to premium competitors
  • Smooth, quiet, and comfortable highway ride
  • Strong dry, wet, and winter/snow traction

Cons

  • Slightly vague or 'squishy' steering feel/sidewall stiffness compared to some OEM tires
  • Potential negative impact on fuel economy (decreased MPG for some truck owners)
  • Occasional reports of accelerated shoulder wear or balancing issues
All owner themes in the Crugen HT51 review

Tire B Solus KL21

Pros

  • Impressive treadwear and longevity reported by many users, with several achieving over 30,000 to 40,000 miles
  • Good ride comfort and low road noise under normal driving conditions
  • Affordable replacement pricing compared to premium tier brands

Cons

  • Extremely poor grip and significantly increased braking distances on fresh or compact snow and ice
  • Isolated reports of extreme premature wear or complete tread failure under 20,000 miles
  • Structural deformation issues reported by at least one user
All owner themes in the Solus KL21 review

Specs side by side

Attribute A · Kumho Crugen HT51 B · Kumho Solus KL21
CategoryAll SeasonAll Season
Vehicle typeSUV and 4x4Passenger Car / Crossover
Sizes available445
Rim diameters15″ – 22″17″ – 20″
Tread depth12.5/32″—
UTQG720 A A—
Treadwear warranty70,000 mi—
SidewallBlackwall—
Max pressure50 psi—

Which one should you actually buy?

Kumho Crugen HT51

Kumho Solus KL21

Winner: Kumho Crugen HT51 — better handling, dry and wet. It leads or ties in every category we score.

Pick tire A You enjoy sharp, responsive handling

Kumho Crugen HT51 scores 75 vs 49 on handling.

Pick tire A You want the most grip on dry roads

Kumho Crugen HT51 scores 73 vs 55 on dry.

Pick tire A Your priority is wet-weather safety

Kumho Crugen HT51 scores 75 vs 59 on wet.

Pick tire A You drive through snowy winters

Kumho Crugen HT51 scores 70 vs 54 on snow.

Tire A · Kumho Crugen HT51
Tire B · Kumho Solus KL21

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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.

71

Leads

Crugen HT51

Amazon