Baja Boss A/T
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Specifications
| Size | 275/65R18 Baja Boss A/T |
|---|---|
| Width | 275 mm |
| Aspect ratio | 65 |
| Rim diameter | R18 |
| Load index | 116 |
| Speed rating | T |
| Load range | SL |
| Treadwear warranty | 60,000 miles |
|---|---|
| Tread depth | 16/32" |
| Weight | 46.23 lbs |
| Max pressure | 44 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 275/65R18 size
In the size code 275/65R18, 275 is the section width in millimetres (about 10.8"). 65 is the aspect ratio — the sidewall height is 65% of the width, or roughly 178.8 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.1".
The load index 116 means each tire supports up to 2,756 lbs — about 11,024 lbs across a full set of four. The speed symbol T certifies the tire to 118 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 $222.29 per tire, a full set of four costs $889.16. That sits close to the average for the 185 tires we stock in this size. Backed by a 60,000-mile treadwear warranty, that works out to roughly $14.82 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 275/65R18 mean?
275 is the section width in millimetres, 65 is the aspect ratio (sidewall height as a percentage of width, about 178.8 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 32.1 inches.
What are the load and speed ratings of the Mickey Thompson Baja Boss A/T 275/65R18?
Its load index of 116 allows up to 2,756 lbs per tire. Its speed rating of T is certified to 118 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 275/65R18 tires cost?
A single tire is $222.29 and a set of four is $889.16, covered by a 60,000-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 275/65R18. Fit only a size approved for your vehicle.