Baja Boss® M/T

PREMIUM EXTREME MUD-TERRAIN TIRE

The Baja Boss® M/T is Mickey Thompson’s definitive premium mud terrain featuring a cutting-edge asymmetrical tread pattern optimized for reduced noise, off-road traction, and on-road handling; extreme Sidebiters® for off-road traction and protection; Powerply XD 3-Ply construction for sidewall puncture resistance and handling; and silica-reinforced compound for on-road tread wear, wet performance, and durability. Winner of the 2023 King of the Hammers Every Man challenge, the Baja Boss® M/T is competition-proven to provide the ultimate off-road experience with premium on-road handling.

  • Asymmetrical tread pattern reduces noise, improves handling and ride
  • Extra large four-pitch Sidebiters® for enhanced off-road traction
  • Powerply XD adds heavier denier cord to the angled third ply providing better puncture resistance, quicker steering response and greater stability
  • Stone ejector ribs prevent gravel from being wedged into tread grooves
  • T4 silica-reinforced compound provides excellent wet handling/braking performance,
    cut & chip resistance and lasting treadlife
  • Sizes from 15-24 inch wheel diameters for a variety of leveled and lifted vehicles
  • Several sizes with increased load carrying capacity, including load range F
  • Select flotation sizes with reduced loads for lighter duty pickups, SUVs and Jeeps®
  • Sizes
  • Quality + Construction

Sizes

15 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
33X12.50R15LT
C BLK 108Q 10.0
8.0-11.0
2,205 lbs @
35 psi.
32.7 12.2 9.8 21.0 60 247876 58532 331091004 90000036630 Buy
35X12.50R15LT
C BLK 113Q 10.0
8.0-11.0
2,535 lbs @
35 psi.
34.6 13.1 10.1 21.0 71 247887 58552 331102004 90000036631 Buy

16 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
LT285/75R16
33X11.50R16LT
E BLK 126Q 8.0
7.5-9.5
3,750 lbs @
80 psi.
33 11.2 8.8 19.0 63 247879 58631 331094004 90000036632 Buy
LT315/75R16
35X12.50R16LT
E BLK 127Q 8.5
8.0-11.0
3,860 lbs @
65 psi.
34.5 12.6 9.7 20.5 73 247885 58652 331100004 90000036633 Buy

17 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
LT285/70R17
33X11.50R17LT
E BLK 121Q 8.5
7.5-9.5
3,195 lbs @
80 psi.
33 11.5 9.0 19.0 64 247881 58731 331096004 90000036634 Buy
33X12.50R17LT
D BLK 114Q 10.0
8.5-11.0
2,600 lbs @
50 psi.
33 12.3 10.4 21.0 67 247880 58739 331095004 90000036635 Buy
LT305/65R17
33X12.50R17LT
E BLK 121Q 9.0
8.5-11.0
3,195 lbs @
65 psi.
32.7 12.3 9.9 21.0 67 247874 58732 331089004 90000036636 Buy
35X12.50R17LT**
D Blk 119Q 10.0
8.0-11.0
3,000 lbs @
50 psi.
34.8 12.5 10.0 21.0 70 247890 58759 331105004 90000033652 Buy
LT315/70R17
35X12.50R17LT**
E Blk 121Q 9.5
8.0-11.0
3,195 lbs @
65 psi.
34.6 12.6 10.0 21.0 70 247886 58752 331101004 90000033653 Buy
35X12.50R17LT*
D BLK 119Q 10.0
8.0-11.0
3,000 lbs @
50 psi.
34.8 12.5 10.0 21.0 71 272562 272562 331309004 272562 Buy
LT315/70R17
35X12.50R17LT*
E BLK 121Q 9.5
8.0-11.0
3,195 lbs @
65 psi.
34.6 12.6 10.0 21.0 70 272566 272566 331311004 272566 Buy
37X12.50R17LT
D Blk 124Q 10.0
8.0-11.0
3,525 lbs @
50 psi.
36.8 13.0 10.2 22.0 79 247896 58772 331111004 90000033654 Buy
40X13.50R17LT
C Blk 121Q 11.0
8.5-11.5
3,195 lbs @
35 psi.
39.8 13.6 11.0 22.0 92 247903 58703 331118004 90000033655 Buy

18 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
LT285/65R18
33X11.50R18LT
E BLK 125Q 8.5
8.0-10.0
3,640 lbs @
80 psi.
33.4 11.2 9.5 19.0 65 247883 58831 331098004 90000036637 Buy
33X12.50R18LT
E BLK 118Q 10.0
8.5-11.0
2,910 lbs @
65 psi.
32.7 12.8 10.6 21.0 67 247875 58839 331090004 90000036638 Buy
LT305/60R18
33X12.50R18LT
F BLK 126Q 9.0
8.5-11.0
3,750 lbs @
80 psi.
32.7 12.4 10.1 21.0 68 247873 58832 331088004 90000036639 Buy
35X12.50R18LT
D Blk 118Q 10.0
8.5-11.0
2,910 lbs @
50 psi.
34.8 12.5 10.1 21.0 73 247891 58859 331106004 90000033656 Buy

20 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
LT285/55R20
33X11.50R20LT*
E BLK 122Q 9.0
8.0-10.0
3,305 lbs @
80 psi.
32.6 11.7 9.3 18.5 63 272469 272469 331294004 272469 Buy
LT285/55R20
33X11.50R20LT**
E BLK 122Q 9.0
8.0-10.0
3,305 lbs @
80 psi.
32.6 11.7 9.3 18.5 65 247440 58031 331086004 90000036640 Buy
33X12.50R20LT
E BLK 114Q 10.0
8.5-11.0
2,600 lbs @
65 psi.
32.7 12.2 10.7 21.0 68 247877 58039 331092004 90000036641 Buy
LT305/55R20
33X12.50R20LT
F BLK 125Q 9.5
8.5-11.0
3,640 lbs @
80 psi.
33.5 12.2 10.4 20.5 70 247884 58034 331099004 90000036642 Buy
33X13.50R20LT
F BLK 120Q 11.0
9.5-12.0
3,085 lbs @
80 psi.
32.6 13.3 11.4 21.0 73 247872 58033 331087004 90000036643 Buy
LT295/55R20
33X12.00R20LT
E Blk 123Q 9.5
8.0-10.5
3,415 lbs @
80 psi.
33.1 12.3 10.2 20.0 68 247882 58032 331097004 90000033658 Buy
35X12.50R20LT
F Blk 125Q 10.0
8.5-11.0
3,640 lbs @
80 psi.
34.7 12.4 10.2 21.0 73 247889 58052 331104004 90000033659 Buy
35X13.50R20LT
F Blk 126Q 11.0
9.5-12.0
3,750 lbs @
80 psi.
34.6 13.2 11.1 21.0 81 247888 58053 331103004 90000033770 Buy
37X12.50R20LT
E Blk 126Q 10.0
8.5-11.0
3,750 lbs @
65 psi.
36.7 12.6 10.3 21.0 79 247895 58072 331110004 90000033771 Buy
37X14.50R20LT
E Blk 128Q 11.5
10.0-13.0
3,970 lbs @
65 psi.
36.9 14.5 10.8 21.0 89 247897 58074 331112004 90000033772 Buy
38X15.50R20LT
E Blk 128Q 12.5
11.0-14.0
3,970 lbs @
65 psi.
37.8 15.4 12.3 21.0 95 247901 58085 331116004 90000033773 Buy

22 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
33X12.50R22LT
F BLK 114Q 10.0
8.5-11.0
2,600 lbs @
80 psi.
32.7 12.3 10.9 21.0 68 247878 58232 331093004 90000036644 Buy
35X12.50R22LT
F Blk 121Q 10.0
8.5-11.0
3,195 lbs @
80 psi.
34.8 12.3 10.4 21.0 76 247892 58252 331107004 90000033774 Buy
LT325/50R22
35X13.00R22LT
F Blk 127Q 10.0
9.0-12.0
3,860 lbs @
80 psi.
35.1 12.9 11.4 21.0 80 247894 58253 331109004 90000033775 Buy
37X13.50R22LT
F Blk 128Q 11.0
8.5-12.0
3,970 lbs @
80 psi.
36.9 13.4 10.8 21.0 82 247898 58273 331113004 90000033776 Buy
38X15.50R22LT
E Blk 128Q 12.5
11.0-14.0
3,970 lbs @
65 psi.
37.8 15.4 12.3 21.0 94 247900 58285 331115004 90000033777 Buy

24 INCH

TIRE SIZE /
EQUIV. SIZE
LOAD
RANGE
SIDEWALL SERVICE
DESC
MEAS RIM
APPROVED RIMS
MAX LOAD
MAX INFL
O.D. IN. SECT. WIDTH IN. TREAD WIDTH IN. TREAD DEPTH 32NDS APX. WT. LBS. MATL #. PART # PRODUCT CODE CROSS REF#
37X14.50R24LT
F Blk 125Q 12.0
10.0-13.0
3,640 lbs @
80 psi.
37 14.1 10.8 21.0 88 247899 58474 331114004 90000033778 Buy
38X15.50R24LT
F Blk 128Q 12.5
11.0-14.0
3,970 lbs @
80 psi.
38 14.9 12.3 21.0 95 247902 58485 331117004 90000033779 Buy

Quality + Construction

PowerPly XD

Adds 50% heavier denier cord to the angled third ply for better puncture resistance,steering response and stability

® for unparalleled off-road traction

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Extreme Sidebiters

Extra-large four-pitch Sidebiters® for unparalleled off-road traction

Asymmetrical tread pattern

Optimized for reduced noise, all-weather performance, off-road traction, and on-road handling

Note: All specifications are for single rear tire applications.

*To make our tires more accessible globally, international marks/certifications have been added to select SKUs.
Per internal standards, these changes require that the sizes each be assigned a new materials number, product code & UPC code, hence the duplicate sizing. No physical changes have been made to these products with the exception of international compliance markings.

** Being phased out; replacement available