Tests – · none yet Owners 67 · 973 reviews
“Been running them on the wifes truck for 3 or 4 years now. They are a good tire, very little noise on pavement, does fine on snow. Cooper Discoverer A/T3 Review”
Head-to-head
Updated
Cooper Discoverer A/T3 vs Toyo H08 — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Discoverer A/T3 is ahead, 67–45
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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.
-
71
Dry
Discoverer A/T3 +2942Why this score
Source Discoverer A/T3 H08 Reviews found online 73 28 -
73
Wet
Discoverer A/T3 +2746Why this score
Source Discoverer A/T3 H08 Reviews found online 75 38 -
68
Snow
No comparison–Why this score
Source Discoverer A/T3 H08 Reviews found online 66 – -
69
Comfort
Discoverer A/T3 +1851Why this score
Source Discoverer A/T3 H08 Reviews found online 68 33 -
66
Noise
No comparison–Why this score
Source Discoverer A/T3 H08 Reviews found online 65 – -
59
Treadwear
Discoverer A/T3 +455Why this score
Source Discoverer A/T3 H08 Reviews found online 54 47 -
65
Handling
Discoverer A/T3 +3530Why this score
Source Discoverer A/T3 H08 Reviews found online 65 30
Scores at a glance
| Category | Cooper Discoverer A/T3 | Toyo H08 |
|---|---|---|
| Relative Score | 67 | 45 |
| Dry | 71 | 42 |
| Wet | 73 | 46 |
| Snow | 68 | – |
| Comfort | 69 | 51 |
| Noise | 66 | – |
| Treadwear | 59 | 55 |
| Handling | 65 | 30 |
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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Neutral
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Recomputed
Headline score
67
/ 100
Discoverer A/T3
45
/ 100
H08
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 H08
Pros
- High durability and long tread life
- Robust, heavy-duty casing suitable for abuse
- Capable performance on dirt and gravel roads
Cons
- Poor wet-weather grip and water evacuation
- Harsh ride quality and lack of comfort
- Tendency to flat-spot when parked for extended periods
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Tire A
Positive
Cooper Discoverer A/T3
Community sentiment for the Cooper Discoverer A/T3 is overwhelmingly positive, with users frequently praising its low road noise, smooth ride, and strong snow and wet traction. Owners appreciate its long tread life, solid towing capability, and reasonable value, though some note it packs up quickly in thick mud and can become slightly louder as it wears.
f150forum.com
“Put a set on a day after I purchased my truck. Have about 8500 miles on them and no complaints whatsoever. Been on a 3000 trip with them not towing and a 2400 mile trip towing a 8K travel trailer. No problems on either trip. I'll get another set when these wear out, hopefully many miles down the road. No sign of wear yet!”
bobistheoilguy.com
·2012-08-28
“I have put 18k miles on the discoverer AT/3's on my F150 since last November and have been impressed with them so far. The tread seems to be wearing well, and I haven't noticed any more road noise than the BF Goodrich rugged trail T/As that I had on it before, and the ride quality has also been good compared to other tires. I haven't used them off road much but they did well in snow last winter, and have got good traction on wet pavement. Overall, I'd definitely say their good tires for the money, with their performance and the fact that they come with a 55,000 mile warranty.”
forum.ih8mud.com
·2018-07-29
“Just a minor point... The tire in the picture is actually the Cooper Discoverer AT3 LT, not a Discoverer A/T3. They're different models, and Cooper does a really poor job IMO differentiating between them. I had Cooper Discoverer A/T3's E range on my 2nd Gen Tundra and LOVED them. That truck is gone, and now my Taco has Disco A/T3's and I'm finding them every bit as transformative.”
Top themes
#low road noise#snow and wet traction#treadwear and longevity#ride comfort and quality#mud performance limitations#towing and hauling capability#value and pricing
Based on 24 community posts
Tire B
Toyo H08
We haven't collected enough community discussion about this tire yet.
Specs side by side
| Attribute | A · Cooper Discoverer A/T3 | B · Toyo H08 |
|---|---|---|
| Category | All Season | All Season |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| 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?
67
/ 100
Cooper Discoverer A/T3
45
/ 100
Toyo H08
Winner: Cooper Discoverer A/T3 — better handling, dry and wet. It leads or ties in every category we score.
Pick tire A
You enjoy sharp, responsive handling
Cooper Discoverer A/T3 scores 65 vs 30 on handling.
Pick tire A
You want the most grip on dry roads
Cooper Discoverer A/T3 scores 71 vs 42 on dry.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer A/T3 scores 73 vs 46 on wet.
Pick tire A
You want the most comfortable ride
Cooper Discoverer A/T3 scores 69 vs 51 on comfort.
Tire A · Cooper Discoverer A/T3
Tire B · Toyo H08
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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.