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 Pirelli Scorpion All Terrain — 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
87
/ 100
Objective (60%)
73/100
2 professional tests
User signal (40%)
93/100
67 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Cooper Discoverer AT3 XLT — better snow, comfort and dry. It leads or ties in every category we score.
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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 6
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Professional tests (TWG score) | – | 88 |
| Tire Rack owners | 89 | – |
| Tyre Reviews owners | 83 | – |
| SimpleTire owners | 98 | – |
| America's Tire owners | 97 | – |
Wet
Score (0–100)
Discoverer AT3 XLT leads by 6
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Professional tests (TWG score) | – | 83 |
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | – |
| SimpleTire owners | 97 | – |
| America's Tire owners | 94 | – |
Snow
Score (0–100)
Discoverer AT3 XLT leads by 25
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Professional tests (TWG score) | – | 45 |
| Tire Rack owners | 92 | – |
| Tyre Reviews owners | 70 | – |
| SimpleTire owners | 90 | – |
Comfort
Score (0–100)
Discoverer AT3 XLT leads by 9
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Professional tests (TWG score) | – | 78 |
| Tire Rack owners | 83 | – |
| Tyre Reviews owners | 88 | – |
| SimpleTire owners | 96 | – |
| America's Tire owners | 93 | – |
Noise
Score (0–100)
Scorpion All Terrain leads by 2
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Professional tests (TWG score) | – | 100 |
| SimpleTire owners | 92 | – |
| America's Tire owners | 93 | – |
Treadwear
Score (0–100)
Discoverer AT3 XLT leads by 1
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | – |
| SimpleTire owners | 91 | – |
| America's Tire owners | 93 | – |
Handling
Score (0–100)
Why this score
| Source | Discoverer AT3 XLT | Scorpion All Terrain |
|---|---|---|
| Tyre Reviews owners | 83 | – |
| America's Tire owners | 94 | – |
Scores at a glance
| Category | Cooper Discoverer AT3 XLT | Pirelli Scorpion All Terrain |
|---|---|---|
| Relative Score | 93 | 87 |
| Dry | 97 | 91 |
| Wet | 94 | 88 |
| Snow | 89 | 64 |
| Comfort | 93 | 84 |
| Noise | 93 | 95 |
| Treadwear | 93 | 92 |
| Handling | 94 | – |
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
87
/ 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 Pirelli Scorpion All Terrain Plus is widely regarded as a high-performing, versatile tire that successfully balances aggressive off-road aesthetics and capability with refined on-road manners. Users frequently praise its exceptional wet and winter weather traction, noting that it remains surprisingly quiet and comfortable for its category, often positioning it as a superior alternative to more common industry competitors.
Pros
- Excellent traction in snow, ice, and wet conditions
- Surprisingly low road noise for an all-terrain tread pattern
- Strong off-road performance in mud and loose gravel
- High value-to-performance ratio compared to premium competitors
- Aggressive, aesthetically pleasing sidewall and tread design
Cons
- Occasional reports of difficult balancing or persistent vibrations
- Some users noted a slight decrease in fuel economy
- Minor instances of tread chipping or cutting under heavy use
- Inconsistent ride comfort reported by a small minority of users
Observations
- Users with full-size trucks and SUVs (e.g., Silverado, Suburban, Tundra) frequently highlight the tire's ability to maintain a quiet cabin during long-distance highway driving.
- Owners of off-road-oriented vehicles like the Jeep Wrangler and Nissan Xterra report significant improvements in handling and confidence compared to stock or dedicated mud-terrain tires.
- One user noted a significant installation challenge when attempting to fit R16 tires onto 18-inch rims, emphasizing the importance of correct sizing.
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
Pirelli Scorpion All Terrain
We haven't collected enough community discussion about this tire yet.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer AT3 XLT | B · Pirelli Scorpion All Terrain |
|---|---|---|
| Category | Premium Touring All Season tire | All Terrain and Off Road All Season tire |
| 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
87
/ 100
Pirelli
Winner: Cooper Discoverer AT3 XLT — better snow, comfort and dry. It leads or ties in every category we score.
Pick tire A
You drive through snowy winters
Cooper Discoverer AT3 XLT scores 89 vs 64 on snow.
Pick tire A
You want the most comfortable ride
Cooper Discoverer AT3 XLT scores 93 vs 84 on comfort.
Pick tire A
You want the most grip on dry roads
Cooper Discoverer AT3 XLT scores 97 vs 91 on dry.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer AT3 XLT scores 94 vs 88 on wet.
Tire A · Cooper Discoverer AT3 XLT
Tire B · Pirelli Scorpion All Terrain
More comparisons
Also compared with
Cooper Discoverer AT3 XLT also compared with
Pirelli Scorpion All Terrain 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.