Tests – · none yet Owners 44 · 27 reviews
Dunlop Grandtrek ST30 vs Dunlop SP Sport 5000M DSST CTT — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Add your size for an exact match
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · none yet Owners 41 · none yet
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
53
Dry
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 45 – -
54
Wet
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 48 – -
54
Snow
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 44 – -
55
Comfort
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 42 – -
54
Noise
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 34 – -
51
Treadwear
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 42 – -
46
Handling
No comparison–Why this score
Source Grandtrek ST30 SP Sport 5000M DSST CTT Reviews found online 46 –
Scores at a glance
| Category | Dunlop Grandtrek ST30 | Dunlop SP Sport 5000M DSST CTT |
|---|---|---|
| Relative Score | 52 | – |
| Dry | 53 | – |
| Wet | 54 | – |
| Snow | 54 | – |
| Comfort | 55 | – |
| Noise | 54 | – |
| Treadwear | 51 | – |
| Handling | 46 | – |
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.
Grandtrek ST30
SP Sport 5000M DSST CTT
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 Grandtrek ST30
Pros
- Strong dry-pavement grip and straight-line stability
- Competitive price point and value for money
- High mileage potential for some drivers
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
Tire B SP Sport 5000M DSST CTT
Not enough owner reviews yet to extract themes.
Specs side by side
| Attribute | A · Dunlop Grandtrek ST30 | B · Dunlop SP Sport 5000M DSST CTT |
|---|---|---|
| Category | All Season | — |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | 5 | — |
| Rim diameters | 17″ – 19″ | — |
| Tread depth | 10/32″ | — |
| UTQG | 360 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Dunlop Grandtrek ST30
Dunlop SP Sport 5000M DSST CTT
Only Dunlop Grandtrek ST30 has enough test and review data for a Relative Score, so there is no head-to-head winner yet.
TireWheelGuide may earn a commission from purchases made through these links.
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.
Community buzz from Reddit and forums is shown for context only — it never changes the score.