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 + 0 road tests and 637 + 51 owner reviews. How we score
Cobra Radial G/T is ahead, 70–61
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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 – · none yet Owners 57 · 51 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Professional tests (TWG score) | ≈ 71 (est.) | ≈ 64 (est.) |
| Reviews found online | 75 | 58 |
Cobra Radial G/T: 60% × 71 (est.) + 40% × 75.4 = 73
Assurance All-Season: 60% × 63.8 (est.) + 40% × 57.8 = 61
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).
No road tests of dry for Assurance All-Season. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Professional tests (TWG score) | ≈ 70 (est.) | ≈ 65 (est.) |
| Reviews found online | 70 | 61 |
Cobra Radial G/T: 60% × 70.1 (est.) + 40% × 69.6 = 70
Assurance All-Season: 60% × 65.3 (est.) + 40% × 60.8 = 64
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).
No road tests of wet for Assurance All-Season. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Professional tests (TWG score) | ≈ 68 (est.) | ≈ 63 (est.) |
| Reviews found online | 64 | 46 |
Cobra Radial G/T: 60% × 68.3 (est.) + 40% × 63.6 = 66
Assurance All-Season: 60% × 62.6 (est.) + 40% × 45.7 = 56
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).
No road tests of snow for Assurance All-Season. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Professional tests (TWG score) | ≈ 70 (est.) | ≈ 67 (est.) |
| Reviews found online | 74 | 58 |
Cobra Radial G/T: 40% × 69.7 (est.) + 60% × 74.1 = 72
Assurance All-Season: 40% × 66.5 (est.) + 60% × 58 = 61
No road tests of comfort for Cobra Radial G/T or Assurance All-Season. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Professional tests (TWG score) | ≈ 66 (est.) | ≈ 66 (est.) |
| Reviews found online | 80 | 64 |
Cobra Radial G/T: 60% × 66.4 (est.) + 40% × 80.4 = 72
Assurance All-Season: 60% × 66.4 (est.) + 40% × 63.7 = 65
No road tests of noise for Cobra Radial G/T or Assurance All-Season. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Professional tests (TWG score) | ≈ 68 (est.) | ≈ 63 (est.) |
| Reviews found online | 70 | 57 |
Cobra Radial G/T: 60% × 67.6 (est.) + 40% × 69.5 = 68
Assurance All-Season: 60% × 62.9 (est.) + 40% × 56.5 = 60
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).
No road tests of treadwear for Assurance All-Season. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | Cobra Radial G/T | Assurance All-Season |
|---|---|---|
| Reviews found online | 68 | 54 |
| Category | Cooper Cobra Radial G/T | Goodyear Assurance All-Season |
|---|---|---|
| Relative Score | 70 | 61 |
| Dry | 73 | 61 |
| Wet | 70 | 64 |
| Snow | 66 | 56 |
| Comfort | 72 | 61 |
| Noise | 72 | 65 |
| Treadwear | 68 | 60 |
| Handling (owners) | 68 | 54 |
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
Assurance All-Season
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 · Goodyear Assurance All-Season |
|---|---|---|
| Category | Touring All Season tire | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 13 | 51 |
| Rim diameters | 14″ – 15″ | 14″ – 20″ |
| Tread depth | 11/32″ | 9/32″ |
| UTQG | 440 A B - C | 600 A B |
| Treadwear warranty | 40,000 mi | 65,000 mi |
| Sidewall | Raised White Lettering | Blackwall |
| Max pressure | 36 - 44 psi | 51 psi |
| Sizes in common | 0 | 0 |
Cooper Cobra Radial G/T
Goodyear Assurance All-Season
Winner: Cooper Cobra Radial G/T — better handling, dry and comfort. It leads or ties in every category we score.
Cooper Cobra Radial G/T scores 68 vs 54 on handling.
Cooper Cobra Radial G/T scores 73 vs 61 on dry.
Cooper Cobra Radial G/T scores 72 vs 61 on comfort.
Cooper Cobra Radial G/T scores 66 vs 56 on snow.
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Cooper Cobra Radial G/T, 70 vs 64 on our wet score.
Cooper Cobra Radial G/T, 73 vs 61 on our dry score.
Cooper Cobra Radial G/T, 66 vs 56 on our snow score.
Cooper Cobra Radial G/T, 72 vs 65 on our noise score.
Cooper Cobra Radial G/T, 72 vs 61 on our comfort score.
Cooper Cobra Radial G/T, 68 vs 60 on our treadwear score.
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