Tests – · none yet Owners 55 · 6 reviews
Bridgestone Dueler A/T 693 vs Dunlop Grandtrek AT20 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 0 road tests and 6 + 57 owner reviews. How we score
Dueler A/T 693 is ahead, 59–45
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Tests – · none yet Owners 35 · 57 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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58
Dry
Dueler A/T 693 +1543Why this score
Source Dueler A/T 693 Grandtrek AT20 Professional tests (TWG score) ≈ 62 (est.) ≈ 52 (est.) Reviews found online 53 29 Dueler A/T 693: 60% × 61.8 (est.) + 40% × 53.1 = 58
Grandtrek AT20: 60% × 52.2 (est.) + 40% × 29.2 = 43
No road tests of dry for Dueler A/T 693. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
No road tests of dry for Grandtrek AT20. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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63
Wet
Dueler A/T 693 +2043Why this score
Source Dueler A/T 693 Grandtrek AT20 Professional tests (TWG score) ≈ 65 (est.) ≈ 50 (est.) Reviews found online 61 34 Dueler A/T 693: 60% × 65 (est.) + 40% × 61.2 = 63
Grandtrek AT20: 60% × 49.6 (est.) + 40% × 33.7 = 43
No road tests of wet for Dueler A/T 693. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
No road tests of wet for Grandtrek AT20. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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Snow
No comparison49Why this score
Source Dueler A/T 693 Grandtrek AT20 Professional tests (TWG score) – ≈ 58 (est.) Reviews found online – 35 Grandtrek AT20: 60% × 58.3 (est.) + 40% × 34.8 = 49
No road tests of snow for Grandtrek AT20. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
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62
Comfort
Dueler A/T 693 +1151Why this score
Source Dueler A/T 693 Grandtrek AT20 Professional tests (TWG score) ≈ 67 (est.) ≈ 63 (est.) Reviews found online 56 33 Dueler A/T 693: 60% × 66.8 (est.) + 40% × 55.6 = 62
Grandtrek AT20: 60% × 62.9 (est.) + 40% × 33.1 = 51
No road tests of comfort for Dueler A/T 693 or Grandtrek AT20. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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Noise
No comparison57Why this score
Source Dueler A/T 693 Grandtrek AT20 Professional tests (TWG score) – ≈ 67 (est.) Reviews found online – 43 Grandtrek AT20: 60% × 67.3 (est.) + 40% × 42.6 = 57
No road tests of noise for Grandtrek AT20. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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58
Treadwear
Dueler A/T 693 +652Why this score
Source Dueler A/T 693 Grandtrek AT20 Professional tests (TWG score) ≈ 62 (est.) ≈ 58 (est.) Reviews found online 53 42 Dueler A/T 693: 60% × 61.7 (est.) + 40% × 53 = 58
Grandtrek AT20: 60% × 58.3 (est.) + 40% × 41.7 = 52
No road tests of treadwear for Dueler A/T 693. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
No road tests of treadwear for Grandtrek AT20. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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52
Handling (owners)
Dueler A/T 693 +1834Why this score
Source Dueler A/T 693 Grandtrek AT20 Reviews found online 52 34
Scores at a glance
| Category | Bridgestone Dueler A/T 693 | Dunlop Grandtrek AT20 |
|---|---|---|
| Relative Score | 59 | 45 |
| Dry | 58 | 43 |
| Wet | 63 | 43 |
| Snow | – | 49 |
| Comfort | 62 | 51 |
| Noise | – | 57 |
| Treadwear | 58 | 52 |
| Handling (owners) | 52 | 34 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Dueler A/T 693
Grandtrek AT20
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Dueler A/T 693
Pros
- Predictable handling and cornering feedback
- Surprisingly good wet grip for an all-terrain tire
- Excellent grip in snow, including deeper snow conditions
Cons
- Severe vibrations and vehicle shaking at higher speeds (above 40 mph)
- Accelerated and uneven front tire wear on the outside edges
- Rubber cracking or degradation resembling fish scales on the tread
Tire B Grandtrek AT20
Pros
- Exceptional tread life and high mileage capability (often exceeding 40,000 to 60,000+ miles)
- Comfortable, smooth, and quiet ride on tarmac and highways
- Good stability and predictable handling in dry, warm weather conditions
Cons
- Extremely poor and potentially unsafe traction on wet roads, leading to sliding and long braking distances
- Unreliable or hazardous performance in winter conditions like snow and ice
- Subpar off-road capabilities, including low puncture resistance on gravel and poor traction in mud or sand
Specs side by side
| Attribute | A · Bridgestone Dueler A/T 693 | B · Dunlop Grandtrek AT20 |
|---|---|---|
| Category | All-Terrain tire | All-Terrain tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | — | 9 |
| Rim diameters | — | 15″ – 18″ |
| Sidewall | — | Blackwall |
Which one should you actually buy?
Bridgestone Dueler A/T 693
Dunlop Grandtrek AT20
Winner: Bridgestone Dueler A/T 693 — better wet, handling and dry. It leads or ties in every category we score. Bridgestone Dueler A/T 693 rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Bridgestone Dueler A/T 693 scores 63 vs 43 on wet.
Bridgestone Dueler A/T 693 scores 52 vs 34 on handling.
Bridgestone Dueler A/T 693 scores 58 vs 43 on dry.
Bridgestone Dueler A/T 693 scores 62 vs 51 on comfort.
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Dueler A/T 693 or Grandtrek AT20?
Which is better in the wet, Dueler A/T 693 or Grandtrek AT20?
Bridgestone Dueler A/T 693, 63 vs 43 on our wet score.
Which grips better on dry roads, Dueler A/T 693 or Grandtrek AT20?
Bridgestone Dueler A/T 693, 58 vs 43 on our dry score.
Which is more comfortable, Dueler A/T 693 or Grandtrek AT20?
Bridgestone Dueler A/T 693, 62 vs 51 on our comfort score.
Which lasts longer, Dueler A/T 693 or Grandtrek AT20?
Bridgestone Dueler A/T 693, 58 vs 52 on our treadwear score.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology