Tests – · none yet Owners 71 · 637 reviews
“Here's where the tire started separating on the sidewall. Hard to tell, but it's about 1/8 inch deep.”
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 + 2 road tests and 637 + 164 owner reviews. How we score
Cobra Radial G/T is ahead, 70–65
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · none yet Owners 71 · 637 reviews
“Here's where the tire started separating on the sidewall. Hard to tell, but it's about 1/8 inch deep.”
Tests 55 · 2 tests Owners 75 · 164 reviews
Best test result: #2 of 9 in 2024 Tire Rack Highway All Season Tyre Test (dry circle)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 71 (est.) | 58 |
| Reviews found online | 75 | 76 |
Cobra Radial G/T: 60% × 71 (est.) + 40% × 75.4 = 73
Crugen HT51: 60% × 58.2 + 40% × 75.8 = 65
No road tests of dry for Cobra Radial G/T. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 70 (est.) | 60 |
| Reviews found online | 70 | 78 |
Cobra Radial G/T: 60% × 70.1 (est.) + 40% × 69.6 = 70
Crugen HT51: 60% × 59.5 + 40% × 78 = 67
No road tests of wet for Cobra Radial G/T. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 68 (est.) | 36 |
| Reviews found online | 64 | 70 |
Cobra Radial G/T: 60% × 68.3 (est.) + 40% × 63.6 = 66
Crugen HT51: 60% × 35.7 + 40% × 69.6 = 49
No road tests of snow for Cobra Radial G/T. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Professional tests (TWG score) | ≈ 70 (est.) | ≈ 69 (est.) |
| Reviews found online | 74 | 70 |
Cobra Radial G/T: 40% × 69.7 (est.) + 60% × 74.1 = 72
Crugen HT51: 40% × 69 (est.) + 60% × 70.4 = 70
No road tests of comfort for Cobra Radial G/T or Crugen HT51. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Professional tests (TWG score) | ≈ 66 (est.) | ≈ 66 (est.) |
| Reviews found online | 80 | 79 |
Cobra Radial G/T: 60% × 66.4 (est.) + 40% × 80.4 = 72
Crugen HT51: 60% × 66.4 (est.) + 40% × 79.1 = 72
No road tests of noise for Cobra Radial G/T or Crugen HT51. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 68 (est.) | 58 |
| Reviews found online | 70 | 76 |
Cobra Radial G/T: 60% × 67.6 (est.) + 40% × 69.5 = 68
Crugen HT51: 60% × 58.4 + 40% × 76.4 = 66
No road tests of treadwear for Cobra Radial G/T. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | Cobra Radial G/T | Crugen HT51 |
|---|---|---|
| Reviews found online | 68 | 74 |
| Category | Cooper Cobra Radial G/T | Kumho Crugen HT51 |
|---|---|---|
| Relative Score | 70 | 65 |
| Dry | 73 | 65 |
| Wet | 70 | 67 |
| Snow | 66 | 49 |
| Comfort | 72 | 70 |
| Noise | 72 | 72 |
| Treadwear | 68 | 66 |
| Handling (owners) | 68 | 74 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
Cobra Radial G/T
Crugen HT51
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
From Reddit, forums and review threads. Not part of our score
Community sentiment toward the Cooper Cobra Radial G/T is generally favorable, especially among vintage vehicle and classic truck owners seeking period-correct raised white lettering. Drivers praise the tire for reliable road traction, longevity, and affordability compared to competitors, though isolated reports note sidewall separation or blister concerns.
“Here's where the tire started separating on the sidewall. Hard to tell, but it's about 1/8 inch deep.”
“i have 4 new ones sitting in my garage. back in all black. says cooper cobra radial G/T. and it has 2 cobra snakes on it”
“I spoke too soon!! I have run cooper cobras in the past for years on my small pickups and they were fine. I just had a cooper cobra split on me on my '66. It's split right along the manufacturer's seam. ***UPDATE: I bought the tires from discounttiredirect. They contacted me and are shipping a brand new replacement tire out!”
Based on 30 community posts
We haven't collected enough community discussion about this tire yet.
| Attribute | A · Cooper Cobra Radial G/T | B · Kumho Crugen HT51 |
|---|---|---|
| Category | Touring All Season tire | All Season |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | 13 | 44 |
| Rim diameters | 14″ – 15″ | 15″ – 22″ |
| Tread depth | 11/32″ | 12.5/32″ |
| UTQG | 440 A B - C | 720 A A |
| Treadwear warranty | 40,000 mi | 70,000 mi |
| Sidewall | Raised White Lettering | Blackwall |
| Max pressure | 36 - 44 psi | 50 psi |
| Sizes in common | 3 | 3 |
Cooper Cobra Radial G/T
Kumho Crugen HT51
Winner: Cooper Cobra Radial G/T — better snow, dry and wet. Pick the Kumho Crugen HT51 if handling matters most to you.
Cooper Cobra Radial G/T scores 66 vs 49 on snow.
Cooper Cobra Radial G/T scores 73 vs 65 on dry.
Kumho Crugen HT51 scores 74 vs 68 on handling.
Cooper Cobra Radial G/T scores 70 vs 67 on wet.
TireWheelGuide may earn a commission from purchases made through these links.
Cooper Cobra Radial G/T, 70 vs 67 on our wet score.
Cooper Cobra Radial G/T, 73 vs 65 on our dry score.
Cooper Cobra Radial G/T, 66 vs 49 on our snow score.
Neither, by our numbers: 72 vs 72 on the noise score, within 3 points.
Neither, by our numbers: 72 vs 70 on the comfort score, within 3 points.
Neither, by our numbers: 68 vs 66 on the treadwear score, within 3 points.
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