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 ST KL16 — 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%)
92/100
68 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: Cooper Discoverer AT3 XLT and Kumho Road Venture ST KL16 are within 2 points overall. Cooper Discoverer AT3 XLT is stronger on wet and handling. Kumho Road Venture ST KL16 is stronger on snow.
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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 1
Why this score
| Source | Discoverer AT3 XLT | Road Venture ST KL16 |
|---|---|---|
| Tire Rack owners | 89 | – |
| Tyre Reviews owners | 83 | 80 |
| 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 ST KL16 |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 40 |
| SimpleTire owners | 97 | – |
| America's Tire owners | 94 | – |
Snow
Score (0–100)
Road Venture ST KL16 leads by 3
Why this score
| Source | Discoverer AT3 XLT | Road Venture ST KL16 |
|---|---|---|
| Tire Rack owners | 92 | – |
| Tyre Reviews owners | 70 | – |
| SimpleTire owners | 90 | – |
Comfort
Score (0–100)
Why this score
| Source | Discoverer AT3 XLT | Road Venture ST KL16 |
|---|---|---|
| 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 1
Why this score
| Source | Discoverer AT3 XLT | Road Venture ST KL16 |
|---|---|---|
| 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 | Road Venture ST KL16 |
|---|---|---|
| Tire Rack owners | 87 | – |
| Tyre Reviews owners | 78 | 100 |
| 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 ST KL16 |
|---|---|---|
| Tyre Reviews owners | 83 | 60 |
| America's Tire owners | 94 | – |
Scores at a glance
| Category | Cooper Discoverer AT3 XLT | Kumho Road Venture ST KL16 |
|---|---|---|
| Relative Score | 93 | 92 |
| Dry | 97 | 96 |
| Wet | 94 | 90 |
| Snow | 89 | 92 |
| Comfort | 93 | 93 |
| Noise | 93 | 92 |
| Treadwear | 93 | 92 |
| Handling | 94 | 91 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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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.
Neutral
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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 ST KL16 is generally regarded as a high-value, budget-friendly tire that excels in road noise reduction and dry pavement comfort. While many users praise its longevity and quiet operation, performance in wet or challenging off-road conditions is inconsistent, with some users reporting a lack of confidence in slippery environments.
Pros
- Exceptional value for the price point
- Surprisingly low road noise for an all-terrain/aggressive tread design
- Good tread life and durability
- Comfortable ride quality on highway and city surfaces
Cons
- Inconsistent traction on wet surfaces
- Tendency to cup or vibrate if not maintained properly
- Less aggressive aesthetic compared to premium competitors like BFGoodrich
- Occasional reports of balancing issues or ride harshness on heavy-duty trucks
Observations
- Users on lighter SUVs and older Jeeps report significant improvements in cabin noise and ride comfort compared to more aggressive mud-terrain alternatives.
- Heavy-duty truck owners (e.g., Dodge RAM 2500) report mixed experiences, with some noting ride quality issues and vibrations that were not present with other brands.
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 ST KL16
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 ST KL16 |
|---|---|---|
| Category | Premium Touring All Season tire | Summer Premium 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
92
/ 100
Kumho
Too close to call: Cooper Discoverer AT3 XLT and Kumho Road Venture ST KL16 are within 2 points overall. Cooper Discoverer AT3 XLT is stronger on wet and handling. Kumho Road Venture ST KL16 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 ST KL16 scores 92 vs 89 on snow.
Tire A · Cooper Discoverer AT3 XLT
Tire B · Kumho Road Venture ST KL16
More comparisons
Also compared with
Cooper Discoverer AT3 XLT also compared with
Kumho Road Venture ST KL16 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.