Tests – · none yet Owners 67 · 973 reviews
Cooper Discoverer A/T3 vs Goodyear Assurance Triplemax — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Assurance Triplemax is ahead, 73–67
Add your size for an exact match
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · none yet Owners 76 · 8 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
71
Dry
Assurance Triplemax +374Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 73 77 -
73
Wet
Assurance Triplemax +477Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 75 80 -
68
Snow
No comparison–Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 66 – -
69
Comfort
Assurance Triplemax +170Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 68 71 -
66
Noise
No comparison–Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 65 – -
59
Treadwear
Assurance Triplemax +1069Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 54 72 -
65
Handling
Assurance Triplemax +1176Why this score
Source Discoverer A/T3 Assurance Triplemax Reviews found online 65 76
Scores at a glance
| Category | Cooper Discoverer A/T3 | Goodyear Assurance Triplemax |
|---|---|---|
| Relative Score | 67 | 73 |
| Dry | 71 | 74 |
| Wet | 73 | 77 |
| Snow | 68 | – |
| Comfort | 69 | 70 |
| Noise | 66 | – |
| Treadwear | 59 | 69 |
| Handling | 65 | 76 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Neither tire has a score here yet, so this weight changes nothing.
Discoverer A/T3
Assurance Triplemax
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 Discoverer A/T3
Pros
- Exceptionally quiet and smooth highway ride for an all-terrain tire
- Great traction and handling on dry and wet pavement
- Strong value and competitive pricing compared to major brand competitors
Cons
- Some users experienced balancing issues and persistent road vibrations
- Faster-than-expected tread wear or premature wear reported by a subset of drivers
- Subpar performance on ice and hard-packed snow for certain vehicle applications
Tire B Assurance Triplemax
Pros
- Superb grip in both dry and wet conditions
- Short and confident braking distances
- Excellent longevity and high mileage capability
Cons
- Produces a noticeable amount of road noise during travel
- Prone to sidewall blisters or minor damage after a few years of daily driving over potholes and speed bumps
Specs side by side
| Attribute | A · Cooper Discoverer A/T3 | B · Goodyear Assurance Triplemax |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | 14 | — |
| Rim diameters | 15″ – 22″ | — |
| Tread depth | 14 - 17/32″ | — |
| UTQG | 560 A B | — |
| Sidewall | Black Side Wall - Raised Outline White Lettering | — |
| Max pressure | 44 - 80 psi | — |
Which one should you actually buy?
Cooper Discoverer A/T3
Goodyear Assurance Triplemax
Winner: Goodyear Assurance Triplemax — better handling, treadwear and wet. It leads or ties in every category we score.
Goodyear Assurance Triplemax scores 76 vs 65 on handling.
Goodyear Assurance Triplemax scores 69 vs 59 on treadwear.
Goodyear Assurance Triplemax scores 77 vs 73 on wet.
Goodyear Assurance Triplemax scores 74 vs 71 on dry.
TireWheelGuide may earn a commission from purchases made through these links.
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.