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 Kumho Road Venture A/T 825 — 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
92
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
91/100
62 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: Cooper Discoverer AT3 XLT and Kumho Road Venture A/T 825 are within 2 points overall. Cooper Discoverer AT3 XLT is stronger on wet and handling. Kumho Road Venture A/T 825 is stronger on snow.
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 | Road Venture A/T 825 |
|---|---|---|
| Tire Rack owners | 89 | – |
| Tyre Reviews owners | 83 | 85 |
| SimpleTire owners | 98 | – |
| America's Tire owners | 97 | – |
Wet
Score (0–100)
Discoverer AT3 XLT leads by 4
Why this score
| Source | Discoverer AT3 XLT | Road Venture A/T 825 |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 75 |
| SimpleTire owners | 97 | – |
| America's Tire owners | 94 | – |
Snow
Score (0–100)
Road Venture A/T 825 leads by 3
Why this score
| Source | Discoverer AT3 XLT | Road Venture A/T 825 |
|---|---|---|
| Tire Rack owners | 92 | – |
| Tyre Reviews owners | 70 | – |
| SimpleTire owners | 90 | – |
Comfort
Score (0–100)
Discoverer AT3 XLT leads by 1
Why this score
| Source | Discoverer AT3 XLT | Road Venture A/T 825 |
|---|---|---|
| Tire Rack owners | 83 | – |
| Tyre Reviews owners | 88 | 80 |
| SimpleTire owners | 96 | – |
| America's Tire owners | 93 | – |
Noise
Score (0–100)
Discoverer AT3 XLT leads by 2
Why this score
| Source | Discoverer AT3 XLT | Road Venture A/T 825 |
|---|---|---|
| SimpleTire owners | 92 | – |
| America's Tire owners | 93 | – |
Treadwear
Score (0–100)
Discoverer AT3 XLT leads by 2
Why this score
| Source | Discoverer AT3 XLT | Road Venture A/T 825 |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 85 |
| SimpleTire owners | 91 | – |
| America's Tire owners | 93 | – |
Handling
Score (0–100)
Discoverer AT3 XLT leads by 3
Why this score
| Source | Discoverer AT3 XLT | Road Venture A/T 825 |
|---|---|---|
| Tyre Reviews owners | 83 | 65 |
| America's Tire owners | 94 | – |
Scores at a glance
| Category | Cooper Discoverer AT3 XLT | Kumho Road Venture A/T 825 |
|---|---|---|
| Relative Score | 93 | 92 |
| Dry | 97 | 95 |
| Wet | 94 | 90 |
| Snow | 89 | 92 |
| Comfort | 93 | 92 |
| Noise | 93 | 91 |
| Treadwear | 93 | 91 |
| Handling | 94 | 91 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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.
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Recomputed
Headline score
93
/ 100
Tire A
92
/ 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 Kumho Road Venture A/T 825 is widely regarded as a high-value all-terrain tire that excels in noise suppression and dry-road comfort. While most users report strong performance across various surfaces, including light off-road terrain and snow, a minority of owners have experienced issues with ride quality and vibration on heavier-duty vehicles.
Pros
- Impressively low road noise for an all-terrain tire
- Strong value proposition and competitive pricing
- Reliable traction on dry pavement and light off-road surfaces
- Good tread longevity and wear characteristics
Cons
- Reports of vibration or ride harshness on heavy-duty trucks
- Potential for uneven wear or cupping
- Harder rubber compound can lead to reduced wet-weather confidence for some drivers
- Occasional reports of slow air pressure loss
Observations
- Owners of heavy-duty trucks (e.g., Dodge RAM 2500) reported significant ride quality issues, suggesting the tire may be better suited for lighter SUVs or half-ton trucks.
- Users transitioning from aggressive off-road tires (like the BFG KO2) to the Kumho 825 noted a marked improvement in ride comfort and noise levels.
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
Kumho Road Venture A/T 825
We haven't collected enough community discussion about this tire yet.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer AT3 XLT | B · Kumho Road Venture A/T 825 |
|---|---|---|
| Category | Premium Touring All Season tire | All Season All Terrain and Off Road 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
92
/ 100
Kumho
Too close to call: Cooper Discoverer AT3 XLT and Kumho Road Venture A/T 825 are within 2 points overall. Cooper Discoverer AT3 XLT is stronger on wet and handling. Kumho Road Venture A/T 825 is stronger on snow.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer AT3 XLT scores 94 vs 90 on wet.
Pick tire A
You enjoy sharp, responsive handling
Cooper Discoverer AT3 XLT scores 94 vs 91 on handling.
Pick tire B
You drive through snowy winters
Kumho Road Venture A/T 825 scores 92 vs 89 on snow.
Tire A · Cooper Discoverer AT3 XLT
Tire B · Kumho Road Venture A/T 825
More comparisons
Also compared with
Cooper Discoverer AT3 XLT also compared with
Kumho Road Venture A/T 825 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.