Baja Boss A/T
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Specifications
| Size | LT255/85R17 E Baja Boss A/T |
|---|---|
| Width | 255 mm |
| Aspect ratio | 85 |
| Rim diameter | R17 |
| Load index | 121/118 |
| Speed rating | Q |
| Ply rating | 10 |
| Treadwear warranty | 50,000 miles |
|---|---|
| Tread depth | 18.5/32" |
| Weight | 64.33 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | Yes |
| Run-flat | No |
About the Mickey Thompson Baja Boss A/T
Extreme All-Terrain Passenger Light Truck/SUV tire. Sizes 12.50 (315) and Narrower Carry the 3PMSF Symbol for Winter Severe Snow Service.
Features
* Asymmetrical tread pattern* Shoulder scallops* Sound-deadening ribs* Enhanced stone ejectors* PowerPly XD™ with 50 percent heavier denier cord on the biased-angled third ply* Extreme Sidebiters®* Increased-load LT-Metric sizing for heavy duty applications* Lower-load flotation sizing for half-ton, lighter trucks and SUVs* Several sizes approved for 12-inch and 14-inch wide wheels including three 35X15.50 sizes * A 35-inch tire approved for 17×6.5 “dually” wheels* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol (sizes 12.50 (315) and narrower only)* 50,000 Mile Treadwear Warranty on LT sizes* 60,000 Mile Treadwear Warranty on SUV sizes
Benefits
* Optimized for reduced noise, all-weather performance, off-road traction and on-road handling* Provide an additional biting edge* For stability and a quiet ride* Help reduce debris retention* For protection, handling and stability* For added wheel protection* For a bold look, extreme off-road traction and protection* Meets the required performance criteria for Use in Severe Snow Conditions (sizes 12.50 (315) and narrower only)
Understanding the LT255/85R17 E size
In the size code 255/85R17, 255 is the section width in millimetres (about 10"). 85 is the aspect ratio — the sidewall height is 85% of the width, or roughly 216.8 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 34.1".
The load index 121 means each tire supports up to 3,197 lbs — about 12,788 lbs across a full set of four. The speed symbol Q certifies the tire to 99 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Mickey Thompson Baja Boss A/T is built for
It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test.
Price and value
At $267.07 per tire, a full set of four costs $1068.28. Backed by a 50,000-mile treadwear warranty, that works out to roughly $21.37 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 255/85R17 mean?
255 is the section width in millimetres, 85 is the aspect ratio (sidewall height as a percentage of width, about 216.8 mm), and R17 indicates radial construction for a 17-inch wheel. Overall diameter is approximately 34.1 inches.
What are the load and speed ratings of the Mickey Thompson Baja Boss A/T LT255/85R17 E?
Its load index of 121 allows up to 3,197 lbs per tire. Its speed rating of Q is certified to 99 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Mickey Thompson Baja Boss A/T LT255/85R17 E tires cost?
A single tire is $267.07 and a set of four is $1068.28, covered by a 50,000-mile treadwear warranty.
Is the Mickey Thompson Baja Boss A/T rated for snow?
Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.
Does the Baja Boss A/T come in other sizes?
Yes — we stock 62 additional Baja Boss A/T sizes besides LT255/85R17 E. Fit only a size approved for your vehicle.