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 Cooper WeatherMaster WSC — 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
81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
82/100
13 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Cooper Discoverer AT3 XLT — better comfort, handling and dry. 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 16
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| Tire Rack owners | 89 | – |
| Tyre Reviews owners | 83 | 81 |
| SimpleTire owners | 98 | – |
| America's Tire owners | 97 | – |
Wet
Score (0–100)
Discoverer AT3 XLT leads by 10
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 84 |
| SimpleTire owners | 97 | – |
| America's Tire owners | 94 | – |
Snow
Score (0–100)
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| Tire Rack owners | 92 | – |
| Tyre Reviews owners | 70 | 89 |
| SimpleTire owners | 90 | – |
Comfort
Score (0–100)
Discoverer AT3 XLT leads by 21
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| Tire Rack owners | 83 | – |
| Tyre Reviews owners | 88 | 72 |
| SimpleTire owners | 96 | – |
| America's Tire owners | 93 | – |
Noise
Score (0–100)
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| SimpleTire owners | 92 | – |
| America's Tire owners | 93 | – |
Treadwear
Score (0–100)
Discoverer AT3 XLT leads by 9
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 84 |
| SimpleTire owners | 91 | – |
| America's Tire owners | 93 | – |
Handling
Score (0–100)
Discoverer AT3 XLT leads by 21
Why this score
| Source | Discoverer AT3 XLT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 83 | 73 |
| America's Tire owners | 94 | – |
Scores at a glance
| Category | Cooper Discoverer AT3 XLT | Cooper WeatherMaster WSC |
|---|---|---|
| Relative Score | 93 | 81 |
| Dry | 97 | 81 |
| Wet | 94 | 84 |
| Snow | 89 | 89 |
| Comfort | 93 | 72 |
| Noise | 93 | – |
| Treadwear | 93 | 84 |
| Handling | 94 | 73 |
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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Recomputed
Headline score
93
/ 100
Tire A
81
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
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 Cooper WeatherMaster WSC is widely regarded as a highly capable winter tire that excels in snow, slush, and mud, providing drivers with significant confidence in harsh conditions. While most users praise its durability and winter traction, some note trade-offs in noise levels, ride comfort, and dry-road handling as temperatures rise.
Pros
- Exceptional traction and predictability in snow, slush, and mud.
- Strong performance in wet conditions.
- High durability and slow tread wear reported by many users.
- Good value for money compared to premium winter tire alternatives.
Cons
- Increased road noise, particularly as ambient temperatures rise.
- Stiffer ride quality and reduced impact absorption compared to some competitors.
- Noticeable decrease in dry-road handling and braking performance in warmer weather.
- Poor traction on painted road markings.
Observations
- Users with 4x4 and SUV platforms (e.g., Land Rover Discovery, BMW X3, Audi Q5) report excellent suitability for the vehicle's weight and winter utility.
- Some users noted that the tire's 'chunky' aesthetic complements the look of larger SUVs and soft-roaders.
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
Cooper WeatherMaster WSC
We haven't collected enough community discussion about this tire yet.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer AT3 XLT | B · Cooper WeatherMaster WSC |
|---|---|---|
| Category | Premium Touring All Season tire | Winter High Performance 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
81
/ 100
Cooper
Winner: Cooper Discoverer AT3 XLT — better comfort, handling and dry. It leads or ties in every category we score.
Pick tire A
You want the most comfortable ride
Cooper Discoverer AT3 XLT scores 93 vs 72 on comfort.
Pick tire A
You enjoy sharp, responsive handling
Cooper Discoverer AT3 XLT scores 94 vs 73 on handling.
Pick tire A
You want the most grip on dry roads
Cooper Discoverer AT3 XLT scores 97 vs 81 on dry.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer AT3 XLT scores 94 vs 84 on wet.
Tire A · Cooper Discoverer AT3 XLT
Tire B · Cooper WeatherMaster WSC
More comparisons
Also compared with
Cooper Discoverer AT3 XLT also compared with
Cooper WeatherMaster WSC 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.