93
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
94/100
478 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Cooper Discoverer AT3 XLT vs Toyo Open Country WT — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
VS
90
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
90/100
102 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Cooper Discoverer AT3 XLT — better snow, treadwear and noise. It leads or ties in every category we score.
Read full
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Category breakdown
7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Score (0–100)
Discoverer AT3 XLT leads by 2
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| Tire Rack owners | 89 | – |
| Tyre Reviews owners | 83 | 88 |
| SimpleTire owners | 98 | – |
| America's Tire owners | 97 | – |
Wet
Score (0–100)
Discoverer AT3 XLT leads by 3
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 93 |
| SimpleTire owners | 97 | – |
| America's Tire owners | 94 | – |
Snow
Score (0–100)
Discoverer AT3 XLT leads by 7
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| Tire Rack owners | 92 | – |
| Tyre Reviews owners | 70 | 80 |
| SimpleTire owners | 90 | – |
Comfort
Score (0–100)
Discoverer AT3 XLT leads by 2
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| Tire Rack owners | 83 | – |
| Tyre Reviews owners | 88 | 85 |
| SimpleTire owners | 96 | – |
| America's Tire owners | 93 | – |
Noise
Score (0–100)
Discoverer AT3 XLT leads by 4
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| SimpleTire owners | 92 | – |
| America's Tire owners | 93 | – |
Treadwear
Score (0–100)
Discoverer AT3 XLT leads by 5
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 90 |
| SimpleTire owners | 91 | – |
| America's Tire owners | 93 | – |
Handling
Score (0–100)
Discoverer AT3 XLT leads by 1
Why this score
| Source | Discoverer AT3 XLT | Open Country WT |
|---|---|---|
| Tyre Reviews owners | 83 | 88 |
| America's Tire owners | 94 | – |
Scores at a glance
| Category | Cooper Discoverer AT3 XLT | Toyo Open Country WT |
|---|---|---|
| Relative Score | 93 | 90 |
| Dry | 97 | 95 |
| Wet | 94 | 91 |
| Snow | 89 | 82 |
| Comfort | 93 | 91 |
| Noise | 93 | 89 |
| Treadwear | 93 | 88 |
| Handling | 94 | 93 |
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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Neutral
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Recomputed
Headline score
93
/ 100
Tire A
90
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
The Toyo Open Country WT is widely regarded as a highly capable, durable mud-terrain tire that balances aggressive off-road performance with surprisingly refined on-road manners. While most users praise its longevity and traction in mud, snow, and rain, a minority of owners report issues with ride harshness and balancing, particularly on heavy-duty trucks.
Pros
- Exceptional off-road traction in mud, dirt, and sand
- Impressive tread life and durability for a mud-terrain tire
- Surprisingly low road noise compared to competitors
- Strong performance in wet and snowy conditions
- Aesthetically aggressive design
Cons
- High price point compared to other options
- Occasional reports of balancing issues or high-speed vibrations
- Can feel harsh or stiff on pavement, especially on heavy-duty trucks
- Initial 'break-in' period required for optimal traction
Observations
- Owners of heavy-duty diesel trucks (e.g., F350, Ram 2500) report the most polarized experiences, with some citing excellent towing stability and others noting a harsh, 'white-knuckle' ride on pavement.
- Jeep Wrangler and SUV owners frequently highlight the tire's ability to maintain a smooth, quiet ride during daily commuting while remaining highly capable on trails.
- Users note that proper rotation is critical to preventing uneven wear, particularly on heavier vehicles.
Community buzz
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Tire A
Positive
Cooper Discoverer AT3 XLT
Community members express strong satisfaction with the Cooper Discoverer AT3 XLT, highlighting its smooth ride quality, impressive comfort, and quietness compared to competing all-terrain tires like BFG KO2 and Toyo Open Country A/T II. Users also appreciate the solid value when purchased through online retailers during holiday sales, though questions occasionally arise regarding specific winter rating designations.
r/f150
·51 upvotes ·2021-12-30
“New shoes this week, Cooper Discoverer At3 XLT. I’m really impressed so far.”
r/NissanTitan
·29 upvotes ·2023-03-29
“Put some new tires on the XD today. Cooper Discoverer AT3 XLT in 275/70R18. I usually run BFG KO2s on my trucks but wanted to try something different this time.”
r/ram_trucks
·27 upvotes ·2024-07-11
“Cooper Discoverer AT3 XLT Picked up a set of Discoverer AT3 XLT from simple tire. With the 4th of July discounts all 4 were under 1k before taxes. I had the AT3 4S on a previous ram and they held up so I’m expecting good things here.”
r/ram_trucks
·22 upvotes ·2021-11-19
“New Cooper Discoverer AT3 XLT 275/75R20 these ride way better than my old Open Country A/T II”
Top themes
#ride comfort and smoothness#low road noise#comparison to competing tires#value and pricing#winter and snow rating
Based on 7 community posts
Tire B
Toyo Open Country WT
We haven't collected enough community discussion about this tire yet.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer AT3 XLT | B · Toyo Open Country WT |
|---|---|---|
| Category | Premium Touring All Season tire | Winter Touring tires |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 3 | — |
| Rim diameters | 16″ – 20″ | — |
| Tread depth | 16 - 18/32″ | — |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Black Side Wall - Raised White Lettering | — |
| Max pressure | 35 - 80 psi | — |
Final verdict
Which one should you actually buy?
93
/ 100
Cooper
90
/ 100
Toyo
Winner: Cooper Discoverer AT3 XLT — better snow, treadwear and noise. It leads or ties in every category we score.
Pick tire A
You drive through snowy winters
Cooper Discoverer AT3 XLT scores 89 vs 82 on snow.
Pick tire A
You want the longest tread life
Cooper Discoverer AT3 XLT scores 93 vs 88 on treadwear.
Pick tire A
You want a quieter cabin
Cooper Discoverer AT3 XLT scores 93 vs 89 on noise.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer AT3 XLT scores 94 vs 91 on wet.
Tire A · Cooper Discoverer AT3 XLT
Tire B · Toyo Open Country WT
More comparisons
Also compared with
Cooper Discoverer AT3 XLT also compared with
Toyo Open Country WT also compared with
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.