Tests – · 1 test Owners 74 · 94 reviews
Pirelli Scorpion All Terrain Plus vs Nitto NT555 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 1 + 0 road tests and 94 + 13 owner reviews. How we score
Scorpion All Terrain Plus is ahead, 73–51
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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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71
Dry
Scorpion All Terrain Plus +1754Why this score
Source Scorpion All Terrain Plus NT555 Professional tests (TWG score) ≈ 70 (est.) ≈ 59 (est.) Reviews found online 73 47 Scorpion All Terrain Plus: 60% × 69.8 (est.) + 40% × 72.6 = 71
NT555: 60% × 59.3 (est.) + 40% × 47 = 54
No road tests of dry for Scorpion All Terrain Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
No road tests of dry for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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78
Wet
Scorpion All Terrain Plus +2652Why this score
Source Scorpion All Terrain Plus NT555 Professional tests (TWG score) ≈ 76 (est.) ≈ 56 (est.) Reviews found online 81 44 Scorpion All Terrain Plus: 60% × 76.2 (est.) + 40% × 80.8 = 78
NT555: 60% × 56.3 (est.) + 40% × 44.4 = 52
No road tests of wet for Scorpion All Terrain Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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74
Snow
Scorpion All Terrain Plus +3242Why this score
Source Scorpion All Terrain Plus NT555 Professional tests (TWG score) ≈ 72 (est.) ≈ 55 (est.) Reviews found online 76 23 Scorpion All Terrain Plus: 60% × 72.2 (est.) + 40% × 75.6 = 74
NT555: 60% × 55.3 (est.) + 40% × 22.7 = 42
No road tests of snow for Scorpion All Terrain Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
No road tests of snow for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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71
Comfort
Scorpion All Terrain Plus +2051Why this score
Source Scorpion All Terrain Plus NT555 Professional tests (TWG score) ≈ 69 (est.) ≈ 64 (est.) Reviews found online 72 43 Scorpion All Terrain Plus: 40% × 69.3 (est.) + 60% × 71.6 = 71
NT555: 40% × 63.6 (est.) + 60% × 43.2 = 51
No road tests of comfort for Scorpion All Terrain Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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67
Noise
Scorpion All Terrain Plus +859Why this score
Source Scorpion All Terrain Plus NT555 Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 67 49 Scorpion All Terrain Plus: 60% × 66.4 (est.) + 40% × 66.6 = 67
NT555: 60% × 66.4 (est.) + 40% × 49 = 59
No road tests of noise for Scorpion All Terrain Plus or NT555. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
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68
Treadwear
Scorpion All Terrain Plus +1652Why this score
Source Scorpion All Terrain Plus NT555 Professional tests (TWG score) · 1 / – tests 67 ≈ 58 (est.) Reviews found online 70 44 Scorpion All Terrain Plus: 60% × 66.9 + 40% × 69.9 = 68
NT555: 60% × 58.3 (est.) + 40% × 43.7 = 52
No road tests of treadwear for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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75
Handling (owners)
Scorpion All Terrain Plus +2550Why this score
Source Scorpion All Terrain Plus NT555 Reviews found online 75 50
Scores at a glance
| Category | Pirelli Scorpion All Terrain Plus | Nitto NT555 |
|---|---|---|
| Relative Score | 73 | 51 |
| Dry | 71 | 54 |
| Wet | 78 | 52 |
| Snow | 74 | 42 |
| Comfort | 71 | 51 |
| Noise | 67 | 59 |
| Treadwear | 68 | 52 |
| Handling (owners) | 75 | 50 |
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.
Scorpion All Terrain Plus
NT555
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Scorpion All Terrain Plus
Pros
- Exceptional wet, mud, and winter/snow traction (3-peak mountain snowflake certified)
- Surprisingly quiet and smooth ride on the highway compared to aggressive competitors
- Aggressive, attractive sidewall and tread styling that enhances vehicle appearance
Cons
- Some users reported persistent balancing issues or vibrations at highway speeds
- A few drivers noted increased road noise or uneven shoulder wear as the tires aged
- Minor reduction in fuel economy reported by some truck and SUV owners
Tire B NT555
Pros
- Exceptional dry grip and sticky, hot-tar-like road adhesion
- Enhanced handling and high-speed stability
- Sporty aesthetic and semi-slick feel favored by enthusiasts
Cons
- Subpar wet weather traction and dangerous in winter/cold conditions
- Can struggle to maintain traction on higher-horsepower vehicles (e.g., V8 setups)
- Notable road noise that increases as the tire wears
Specs side by side
| Attribute | A · Pirelli Scorpion All Terrain Plus | B · Nitto NT555 |
|---|---|---|
| Category | All-Terrain tire | Summer |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | 29 | 53 |
| Rim diameters | 16″ – 20″ | 15″ – 22″ |
| Tread depth | 12 - 16/32″ | 10.3/32″ |
| UTQG | 640 A B | 300 A A |
| Treadwear warranty | 50,000 mi | — |
| Sidewall | Black Side Wall - Raised White Lettering | Blackwall |
| Max pressure | 44 - 80 psi | 50 psi |
| Sizes in common | 1 | 1 |
Which one should you actually buy?
Pirelli Scorpion All Terrain Plus
Nitto NT555
Winner: Pirelli Scorpion All Terrain Plus — better snow, wet and handling. It leads or ties in every category we score. Nitto NT555 rests on little evidence so far (0 tests, 13 reviews), so read this result as provisional.
Pirelli Scorpion All Terrain Plus scores 74 vs 42 on snow.
Pirelli Scorpion All Terrain Plus scores 78 vs 52 on wet.
Pirelli Scorpion All Terrain Plus scores 75 vs 50 on handling.
Pirelli Scorpion All Terrain Plus scores 71 vs 51 on comfort.
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Scorpion All Terrain Plus or NT555?
Which is better in the wet, Scorpion All Terrain Plus or NT555?
Pirelli Scorpion All Terrain Plus, 78 vs 52 on our wet score.
Which grips better on dry roads, Scorpion All Terrain Plus or NT555?
Pirelli Scorpion All Terrain Plus, 71 vs 54 on our dry score.
Which is better in snow, Scorpion All Terrain Plus or NT555?
Pirelli Scorpion All Terrain Plus, 74 vs 42 on our snow score.
Which is quieter, Scorpion All Terrain Plus or NT555?
Pirelli Scorpion All Terrain Plus, 67 vs 59 on our noise score.
Which is more comfortable, Scorpion All Terrain Plus or NT555?
Pirelli Scorpion All Terrain Plus, 71 vs 51 on our comfort score.
Which lasts longer, Scorpion All Terrain Plus or NT555?
Pirelli Scorpion All Terrain Plus, 68 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