Prices change daily — check the retailer for your size.
Bridgestone Dueler H/T 687 vs Dunlop Grandtrek ST30 — 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.
Prices change daily — check the retailer for your size.
TireWheelGuide may earn a commission from purchases made via links on this page.
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
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| Tire Rack owners | – | 78 |
| Tyre Reviews owners | 82 | 84 |
| SimpleTire owners | 87 | 72 |
Wet
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| Tire Rack owners | – | 77 |
| Tyre Reviews owners | 58 | 71 |
| SimpleTire owners | 87 | 72 |
Snow
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| Tire Rack owners | – | 87 |
| Tyre Reviews owners | – | 60 |
| SimpleTire owners | 87 | 60 |
Comfort
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| Tire Rack owners | – | 70 |
| Tyre Reviews owners | 65 | 71 |
| SimpleTire owners | 87 | 72 |
Noise
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| SimpleTire owners | 80 | 68 |
Treadwear
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| Tire Rack owners | – | 76 |
| Tyre Reviews owners | 68 | 70 |
| SimpleTire owners | 73 | 60 |
Handling
Why this score
| Source | Dueler H/T 687 | Grandtrek ST30 |
|---|---|---|
| Tyre Reviews owners | 64 | 68 |
Scores at a glance
| Category | Bridgestone Dueler H/T 687 | Dunlop Grandtrek ST30 |
|---|---|---|
| Relative Score | 71 | 70 |
| Dry | 82 | 82 |
| Wet | 61 | 71 |
| Snow | 90 | 61 |
| Comfort | 66 | 71 |
| Noise | – | 68 |
| Treadwear | 71 | 68 |
| Handling | 64 | 68 |
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
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Dueler H/T 687 is widely regarded as a durable, long-lasting highway tire that performs reliably in dry conditions and light off-road environments. However, user consensus is polarized regarding its wet-weather capabilities, with many reporting significant traction loss and increased braking distances at higher speeds.
Pros
- Exceptional tread life and overall durability
- Reliable handling and grip in dry road conditions
- Competent performance on light tracks, dirt, and sand
- Solid value as a long-term OEM equipment choice
Cons
- Poor traction and braking performance in wet conditions at highway speeds
- Inadequate grip on snow, ice, and mud
- Increased road noise as the tire ages
- Noticeable decline in handling precision as tread depth decreases
Observations
- Suzuki owners report mixed experiences, with some finding the tire excellent for light moorland and track use, while others find it lacking in adverse weather.
- Users note that the tire's performance characteristics, particularly noise and handling, become more pronounced as the vehicle reaches higher speeds (above 60-80 mph).
The Dunlop Grandtrek ST30 receives highly polarized feedback, often serving as polarizing original equipment on popular SUVs like the Honda CR-V and Toyota RAV4. While some users praise its dry-road stability, longevity, and value, a significant portion of owners report dissatisfaction regarding wet-weather confidence, excessive road noise, and inconsistent tread wear.
Pros
- Strong dry-pavement grip and straight-line stability
- Competitive price point and value for money
- High mileage potential for some drivers
- Capable performance on light unpaved or rural roads
Cons
- Poor wet-weather performance and susceptibility to aquaplaning
- High levels of road noise on various surfaces
- Inconsistent tread life, with reports of rapid wear
- Lack of confidence in winter conditions, including snow and ice
Observations
- Users of AWD vehicles like the Honda CR-V and Toyota RAV4 report highly variable experiences, ranging from excellent longevity to premature wear and poor wet-traction handling.
- The tire is frequently criticized for its lack of winter capability, with many owners noting it is unsuitable for anything beyond light, dry conditions.
Specs side by side
| Attribute | A · Bridgestone Dueler H/T 687 | B · Dunlop Grandtrek ST30 |
|---|---|---|
| Category | Summer Premium Touring tires | All Season Premium Touring tires |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Tread depth | 10/32″ | 10/32″ |
| UTQG | 300 B A | 360 A A |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 44 psi | 51 psi |
Which one should you actually buy?
Bridgestone
Dunlop
Too close to call: Bridgestone Dueler H/T 687 and Dunlop Grandtrek ST30 are within 2 points overall. Bridgestone Dueler H/T 687 is stronger on snow and treadwear. Dunlop Grandtrek ST30 is stronger on wet, comfort and handling.
Bridgestone Dueler H/T 687 scores 90 vs 61 on snow.
Dunlop Grandtrek ST30 scores 71 vs 61 on wet.
Dunlop Grandtrek ST30 scores 71 vs 66 on comfort.
Dunlop Grandtrek ST30 scores 68 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.