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Dunlop Grandtrek A/T2 vs Dunlop Grandtrek AT20 — Compared (May 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.
Dunlop Grandtrek AT20
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6 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
Why this score
| Source | Grandtrek A/T2 | Grandtrek AT20 |
|---|---|---|
| Tire Rack owners | – | 50 |
| Tyre Reviews owners | 73 | 73 |
| SimpleTire owners | – | 89 |
Wet
Why this score
| Source | Grandtrek A/T2 | Grandtrek AT20 |
|---|---|---|
| Tire Rack owners | – | 50 |
| Tyre Reviews owners | 57 | 52 |
| SimpleTire owners | – | 85 |
Snow
Why this score
| Source | Grandtrek A/T2 | Grandtrek AT20 |
|---|---|---|
| Tire Rack owners | – | 62 |
| Tyre Reviews owners | – | 23 |
| SimpleTire owners | – | 82 |
Comfort
Why this score
| Source | Grandtrek A/T2 | Grandtrek AT20 |
|---|---|---|
| Tire Rack owners | – | 38 |
| Tyre Reviews owners | 63 | 69 |
| SimpleTire owners | – | 87 |
Treadwear
Why this score
| Source | Grandtrek A/T2 | Grandtrek AT20 |
|---|---|---|
| Tire Rack owners | – | 69 |
| Tyre Reviews owners | 73 | 68 |
| SimpleTire owners | – | 83 |
Handling
Why this score
| Source | Grandtrek A/T2 | Grandtrek AT20 |
|---|---|---|
| Tyre Reviews owners | 67 | 64 |
Scores at a glance
| Category | Dunlop Grandtrek A/T2 | Dunlop Grandtrek AT20 |
|---|---|---|
| Relative Score | 63 | 59 |
| Dry | 73 | 73 |
| Wet | 59 | 52 |
| Snow | 47 | 24 |
| Comfort | 64 | 69 |
| Treadwear | 69 | 68 |
| Handling | 67 | 64 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
Tire A
Tire B
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Dunlop Grandtrek A/T2 receives a mixed to negative reception, with users expressing significant dissatisfaction regarding its performance in adverse weather conditions. While the tire demonstrates competence on dry, rocky terrain, it fails to provide the expected traction in wet, snowy, or icy environments, leading to a lack of confidence for year-round use.
Pros
- Reliable traction on dry, rocky surfaces
- Suitable for light off-road terrain
Cons
- Poor grip and handling in wet conditions
- Inadequate performance in snow and ice
- Fails to meet expectations for an all-season tire
Observations
- Users operating heavier 4x4 vehicles, such as the Vauxhall Frontera, report that the tire's off-road capabilities do not translate to safety in inclement weather.
The Dunlop Grandtrek A/T20 is a polarizing tire that is frequently criticized for its poor wet-weather performance and limited off-road capability, despite being a common original equipment choice for various 4x4s. While a significant portion of users report exceptional tread longevity and acceptable dry-road comfort, many owners find the lack of confidence in rain and snow to be a safety concern that outweighs the tire's durability.
Pros
- Exceptional tread life and high mileage durability
- Quiet and comfortable ride on paved surfaces
- Reliable performance in dry, warm weather conditions
- Consistent availability as a factory-fitted original equipment tire
Cons
- Dangerous handling and poor traction on wet roads
- Inadequate performance in snow, ice, and mud
- Susceptibility to shoulder wear and uneven tread degradation
- Limited off-road durability and puncture resistance
Observations
- Owners of heavy 4x4s like the Toyota Land Cruiser and Mitsubishi Shogun frequently report that the tire's performance does not match the vehicle's off-road capabilities.
- Some users noted that adjusting tire pressure slightly above factory recommendations can help mitigate uneven shoulder wear, though this remains a recurring complaint across various models.
Specs side by side
| Attribute | A · Dunlop Grandtrek A/T2 | B · Dunlop Grandtrek AT20 |
|---|---|---|
| Category | All Season All Terrain and Off Road tires | — |
| Vehicle type | SUV and 4x4 | — |
| Sidewall | — | Blackwall |
Which one should you actually buy?
Dunlop
Dunlop
Winner: Dunlop Grandtrek A/T2 — better snow, wet and handling. Pick the Dunlop Grandtrek AT20 if comfort matters most to you.
Dunlop Grandtrek A/T2 scores 47 vs 24 on snow.
Dunlop Grandtrek A/T2 scores 59 vs 52 on wet.
Dunlop Grandtrek AT20 scores 69 vs 64 on comfort.
Dunlop Grandtrek A/T2 scores 67 vs 64 on handling.
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.