Tests 62 · 1 test Owners 79 · 65 reviews
Best test result: #2 of 30 in 2026 Tire Rack All Terrain Tyre Snow Test (snow traction)
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 + 1 road tests and 65 + 13 owner reviews. How we score
Baja Boss A/T is ahead, 71–64
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 62 · 1 test Owners 79 · 65 reviews
Best test result: #2 of 30 in 2026 Tire Rack All Terrain Tyre Snow Test (snow traction)
Tests 50 · 1 test Owners 75 · 13 reviews
Best test result: #7 of 30 in 2026 Tire Rack All Terrain Tyre Snow Test (ice braking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 59 | 59 |
| Reviews found online | 82 | 80 |
| Dry Braking (% of best) · 1 shared test · wins 0–1 | 93% | 94% |
| Dry Handling (tester's mark) (% of best) · 1 shared test · wins 1–0 | 97% | 86% |
Baja Boss A/T: 60% × 59 + 40% × 82 = 68
Open Country R/T Trail: 60% × 59 + 40% × 80 = 67
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 60 | 41 |
| Reviews found online | 83 | 78 |
| Wet Handling (tester's mark) (% of best) · 1 shared test · wins 1–0 | 93% | 66% |
| Wet Braking (% of best) · 1 shared test · wins 0–0 | 85% | 85% |
| Wet Handling (% of best) · 1 shared test · wins 1–0 | 97% | 90% |
Baja Boss A/T: 60% × 59.9 + 40% × 82.9 = 69
Open Country R/T Trail: 60% × 40.5 + 40% × 78.2 = 56
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Professional tests (TWG score) | ≈ 74 (est.) | ≈ 68 (est.) |
| Reviews found online | 81 | 62 |
| Ice Braking (% of best) · 1 shared test · wins 0–1 | 71% | 87% |
| Ice Traction (% of best) · 1 shared test · wins 0–1 | 82% | 91% |
| Snow Braking (% of best) · 1 shared test · wins 1–0 | 95% | 81% |
| Snow Traction (% of best) · 1 shared test · wins 1–0 | 96% | 73% |
| Snow Handling (tester's mark) (% of best) · 1 shared test · wins 1–0 | 85% | 56% |
Baja Boss A/T: 60% × 73.9 (est.) + 40% × 81 = 77
Open Country R/T Trail: 60% × 67.7 (est.) + 40% × 61.6 = 65
No road tests of snow for Baja Boss A/T. 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 Open Country R/T Trail. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 69 | 52 |
| Reviews found online | 75 | 73 |
| Comfort (tester's mark) (% of best) · 1 shared test · wins 1–0 | 83% | 73% |
Baja Boss A/T: 40% × 69 + 60% × 74.5 = 72
Open Country R/T Trail: 40% × 52.1 + 60% × 72.9 = 65
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 72 | 53 |
| Reviews found online | 67 | 71 |
| Noise (tester's mark) (% of best) · 1 shared test · wins 1–0 | 81% | 61% |
Baja Boss A/T: 60% × 72.1 + 40% × 66.5 = 70
Open Country R/T Trail: 60% × 53.1 + 40% × 71.2 = 60
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Professional tests (TWG score) | ≈ 70 (est.) | ≈ 70 (est.) |
| Reviews found online | 75 | 77 |
Baja Boss A/T: 60% × 69.7 (est.) + 40% × 75.3 = 72
Open Country R/T Trail: 60% × 70.5 (est.) + 40% × 77.4 = 73
No road tests of treadwear for Baja Boss A/T. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for Open Country R/T Trail. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | Baja Boss A/T | Open Country R/T Trail |
|---|---|---|
| Reviews found online | 73 | – |
| Category | Mickey Thompson Baja Boss A/T | Toyo Open Country R/T Trail |
|---|---|---|
| Relative Score | 71 | 64 |
| Dry | 68 | 67 |
| Wet | 69 | 56 |
| Snow | 77 | 65 |
| Comfort | 72 | 65 |
| Noise | 70 | 60 |
| Treadwear | 72 | 73 |
| Handling (owners) | 73 | – |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
Baja Boss A/T
Open Country R/T Trail
Only categories both tires have data for count toward the headline score.
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
In the overall rankings of 2 tests that ran both, Mickey Thompson Baja Boss A/T finished ahead 2 times and Toyo Open Country R/T Trail 0 times.
| Discipline | Category | Baja Boss A/T | Open Country R/T Trail | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 93% | 94% | −1.4 | 0–1 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Dry Handling (tester's mark) | Dry | 97% | 86% | +10.9 | 1–0 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Wet Braking | Wet | 85% | 85% | 0.0 | 0–0 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Wet Handling | Wet | 97% | 90% | +6.5 | 1–0 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Wet Handling (tester's mark) | Wet | 93% | 66% | +26.8 | 1–0 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Ice Braking | Snow | 71% | 87% | −16.3 | 0–1 in 1 shared test Newest: 2026 Tire Rack All Terrain Tyre Snow Test · 265/70 R17 |
| Ice Traction | Snow | 82% | 91% | −9.4 | 0–1 in 1 shared test Newest: 2026 Tire Rack All Terrain Tyre Snow Test · 265/70 R17 |
| Snow Braking | Snow | 95% | 81% | +14.5 | 1–0 in 1 shared test Newest: 2026 Tire Rack All Terrain Tyre Snow Test · 265/70 R17 |
| Snow Handling (tester's mark) | Snow | 85% | 56% | +29.3 | 1–0 in 1 shared test Newest: 2026 Tire Rack All Terrain Tyre Snow Test · 265/70 R17 |
| Snow Traction | Snow | 96% | 73% | +22.8 | 1–0 in 1 shared test Newest: 2026 Tire Rack All Terrain Tyre Snow Test · 265/70 R17 |
| Comfort (tester's mark) | Comfort | 83% | 73% | +10.0 | 1–0 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Noise (tester's mark) | Noise | 81% | 61% | +19.3 | 1–0 in 1 shared test Newest: 2025 Tire Rack All Terrain Tyre Test · 265/70 R17 |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #9/30 | #30/30 | – | 2–0 in 2 shared tests Newest: 2026 Tire Rack All Terrain Tyre Snow Test · 265/70 R17 |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Mickey Thompson Baja Boss A/T | B · Toyo Open Country R/T Trail |
|---|---|---|
| Category | All-Terrain tire | All-Terrain tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 35 | 36 |
| Rim diameters | 15″ – 22″ | 16″ – 22″ |
| Tread depth | 16 - 19/32″ | 13 - 17/32″ |
| UTQG | 600 A B | 600 A B |
| Treadwear warranty | — | 45,000 mi |
| Sidewall | Black Side Wall | Black Side Wall |
| Max pressure | 44 - 80 psi | 44 - 80 psi |
| Sizes in common | 25 | 25 |
Mickey Thompson Baja Boss A/T
Toyo Open Country R/T Trail
Winner: Mickey Thompson Baja Boss A/T — better wet, snow and noise. Where the Toyo Open Country R/T Trail is ahead, it is by less than 3 points. Toyo Open Country R/T Trail rests on little evidence so far (1 test, 13 reviews), so read this result as provisional.
Mickey Thompson Baja Boss A/T scores 69 vs 56 on wet.
Mickey Thompson Baja Boss A/T scores 77 vs 65 on snow.
Mickey Thompson Baja Boss A/T scores 70 vs 60 on noise.
Mickey Thompson Baja Boss A/T scores 72 vs 65 on comfort.
TireWheelGuide may earn a commission from purchases made through these links.
Mickey Thompson Baja Boss A/T, 69 vs 56 on our wet score.
Neither, by our numbers: 68 vs 67 on the dry score, within 3 points.
Mickey Thompson Baja Boss A/T, 77 vs 65 on our snow score.
Mickey Thompson Baja Boss A/T, 70 vs 60 on our noise score.
Mickey Thompson Baja Boss A/T, 72 vs 65 on our comfort score.
Neither, by our numbers: 72 vs 73 on the treadwear score, within 3 points.
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