Mickey Thompson Baja Boss M/T LT285/55R20 (33X11.50R20) E Baja Boss M/T
Mickey Thompson

Baja Boss M/T

LT285/55R20
🏷️ Manufacturer rebate available: Mickey Thompson Get up to a $100 Rebate
$338.24/tire $450.99
Set of 4: $1352.96
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

SizeLT285/55R20 (33X11.50R20) E Baja Boss M/T
Width285 mm
Aspect ratio55
Rim diameterR20
Load index122/119
Speed ratingQ
Ply rating10
Tread depth18.5/32"
Weight64.77 lbs
Max pressure80 psi
Severe snow (3PMSF)No
Run-flatNo

About the Mickey Thompson Baja Boss M/T

Mud-Terrain Passenger Light Truck tire. Sizes from 17 to 24-inch wheel diameters for a variety of Leveled and Lifted Pickups, Jeeps and SUV’s.

Features

* Asymmetrical tread pattern* Next generation four-pitch Sidebiters® are 50% larger than any previous Mickey Thompson radial tire* PowerPly XD™ 3-ply sidewall construction* Deep and wide voids* Stone ejector ribs* Angled shoulder scallops* Mud scoops* Silica-reinforced compound

Benefits

* Reduces noise, improves handling and on-center feel* Providing unparalleled off-road traction* Provides even greater puncture resistance, improved handling and quicker steering response than the original PowerPly™* To enhance off-road traction and forward bite* To prevent gravel from being wedged into tread grooves* For ultimate traction and self-cleaning ability* Provide a concave surface for mud traction and help create a void to prevent mud from clinging to the elements* For on-road tread wear, cut and chip resistance, and improved wet handling and braking performance

Understanding the LT285/55R20 size

In the size code 285/55R20, 285 is the section width in millimetres (about 11.2"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 156.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 32.3".

The load index 122 means each tire supports up to 3,307 lbs — about 13,228 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.

Price and value

At $338.24 per tire, a full set of four costs $1352.96. That is about 9% above the average of the 53 tires we stock in this size, reflecting its position in the range.

Frequently asked questions

What does the tire size 285/55R20 mean?

285 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 156.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 32.3 inches.

What are the load and speed ratings of the Mickey Thompson Baja Boss M/T LT285/55R20?

Its load index of 122 allows up to 3,307 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 M/T LT285/55R20 tires cost?

A single tire is $338.24 and a set of four is $1352.96.

Does the Baja Boss M/T come in other sizes?

Yes — we stock 37 additional Baja Boss M/T sizes besides LT285/55R20. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 285/55R20

Toyo Open Country C/T LT285/55R20 E Open Country C/T
Toyo
Open Country C/T
LT285/55R20 E
All-Weather 3PMSF
$345.36/tire
$1381.44 set of 4