78
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
79/100
12 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Alenza AS Ultra vs Dunlop Grandtrek A/T3 — 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.
VS
83
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
78/100
4 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Dunlop Grandtrek A/T3 — better treadwear and handling. Pick the Bridgestone Alenza AS Ultra if comfort matters most to you.
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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)
Grandtrek A/T3 leads by 2
Why this score
| Source | Alenza AS Ultra | Grandtrek A/T3 |
|---|---|---|
| Tire Rack owners | 91 | – |
| Tyre Reviews owners | 82 | 95 |
Wet
Score (0–100)
Alenza AS Ultra leads by 2
Why this score
| Source | Alenza AS Ultra | Grandtrek A/T3 |
|---|---|---|
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | 76 | 85 |
Snow
Score (0–100)
Why this score
| Source | Alenza AS Ultra | Grandtrek A/T3 |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | 68 | 90 |
Comfort
Score (0–100)
Alenza AS Ultra leads by 3
Why this score
| Source | Alenza AS Ultra | Grandtrek A/T3 |
|---|---|---|
| Tire Rack owners | 85 | – |
| Tyre Reviews owners | 74 | 83 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Grandtrek A/T3 leads by 19
Why this score
| Source | Alenza AS Ultra | Grandtrek A/T3 |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | 55 | 93 |
Handling
Score (0–100)
Grandtrek A/T3 leads by 9
Why this score
| Source | Alenza AS Ultra | Grandtrek A/T3 |
|---|---|---|
| Tyre Reviews owners | 74 | 83 |
Scores at a glance
| Category | Bridgestone Alenza AS Ultra | Dunlop Grandtrek A/T3 |
|---|---|---|
| Relative Score | 78 | 83 |
| Dry | 88 | 90 |
| Wet | 83 | 81 |
| Snow | 81 | 81 |
| Comfort | 83 | 80 |
| Noise | 80 | – |
| Treadwear | 66 | 85 |
| Handling | 74 | 83 |
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
78
/ 100
Tire A
83
/ 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.
The Bridgestone Alenza AS Ultra presents a polarized user experience, characterized by a significant divide between those praising its wet and dry handling performance and those disappointed by its longevity and noise levels. While some users report exceptional tread life and reliable all-season traction, others cite premature wear and intrusive road noise, suggesting that performance may vary significantly based on vehicle application and driving conditions.
Pros
- Strong traction on both wet and dry road surfaces
- Improved ride comfort and handling compared to some factory-installed alternatives
- Capable performance in varied weather conditions for some users
- High durability reported by long-term users
Cons
- Reports of premature tread wear and short service life
- Noticeable road noise compared to other premium tires
- Inconsistent performance in severe winter conditions, particularly on ice and deep snow
- Potential for reduced fuel economy
Observations
- Users on heavy SUVs and trucks report mixed results, with some achieving high mileage while others experience rapid tread degradation.
- Drivers transitioning from OEM tires, such as the Bridgestone Ecopia, have noted a distinct increase in cabin noise levels.
- Regular maintenance, specifically rotations every 5,000 miles, is highlighted as critical for maximizing the lifespan of this tire.
The Dunlop Grandtrek A/T3 is generally regarded as a capable and reliable all-terrain tire that balances on-road comfort with off-road durability. Users frequently praise its significant improvement in traction over factory-fitted tires and appreciate its surprisingly quiet performance for an A/T tread pattern.
Pros
- Excellent on-road grip and handling stability
- Quiet operation compared to typical all-terrain competitors
- Robust construction with reinforced sidewalls
- Significant improvement in wet weather traction over standard tires
Cons
- Reduced grip on specific surfaces like smooth, wet cement
- Increased road noise as the tread wears down
- Limited performance in extreme off-road conditions
Observations
- Users fitting these to mid-size SUVs like the BMW X3 report success in finding a tougher, more versatile tire for occasional off-road use without sacrificing daily drivability.
- Owners of heavier utility vehicles like the Isuzu Trooper note that the reinforced sidewalls provide good steering feedback and comfort.
Specifications
Specs side by side
| Attribute | A · Bridgestone Alenza AS Ultra | B · Dunlop Grandtrek A/T3 |
|---|---|---|
| Category | All Season Premium Touring tires | All Season Premium Touring tires |
| Vehicle type | — | SUV and 4x4 |
| Sizes available | 46 | — |
| Rim diameters | 16″ – 22″ | — |
| Tread depth | 10/32″ | — |
| UTQG | 800 A A | — |
| Treadwear warranty | 80,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Final verdict
Which one should you actually buy?
78
/ 100
Bridgestone
83
/ 100
Dunlop
Winner: Dunlop Grandtrek A/T3 — better treadwear and handling. Pick the Bridgestone Alenza AS Ultra if comfort matters most to you.
Pick tire B
You want the longest tread life
Dunlop Grandtrek A/T3 scores 85 vs 66 on treadwear.
Pick tire B
You enjoy sharp, responsive handling
Dunlop Grandtrek A/T3 scores 83 vs 74 on handling.
Pick tire A
You want the most comfortable ride
Bridgestone Alenza AS Ultra scores 83 vs 80 on comfort.
Tire A · Bridgestone Alenza AS Ultra
Tire B · Dunlop Grandtrek A/T3
More comparisons
Also compared with
Bridgestone Alenza AS Ultra also compared with
Dunlop Grandtrek A/T3 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.