Overview
The Mickey Thompson LT305/70R18 Baja Legend MTZ, part number M/T90000057359, is an aggressive mud terrain tire made for off-road driving through mud and loose terrain. The design draws on Baja racing experience.
The tire pairs a silica-reinforced T4 tread compound with 3-ply Powerply construction, four pitch side biters and the proven MTZ tread design. The mix aims for aggressive grip while keeping longevity and ride comfort in view. It is sized for an 18-inch rim diameter.
Key features
- Mud terrain tread for mud and loose terrain
- Silica-reinforced T4 tread compound
- 3-ply Powerply construction
- Four pitch side biters, as the brand describes them
- Proven MTZ tread design
- Sized for an 18-inch rim diameter, with a 305 section width and 70 aspect ratio
Mounting and first drive
Mounting a mud terrain tire is more than fitting it on the rim. The bead should seat evenly, and the wheel should be balanced with the tire, since heavy lugs can cause vibration at highway speed. Ask the installer to check the valve stem and inflation before you leave the shop.
After the first drive, look at the tread and the sidewalls for any early wear, bulges or stone cuts. Mud tires can pick up debris that works into the grooves, so clean the tread after muddy runs. Pair the tires with a careful inspection of the wheels and suspension joints before a longer trip. Keep a tire gauge in the vehicle, and check pressure before each outing, since pressure changes with temperature and load. A tire that feels off on the road often needs a balance or alignment check rather than replacement.
Specifications
| Brand | Mickey Thompson |
|---|---|
| Part number | M/T90000057359 |
| Tire size | LT305/70R18 |
| Style | Baja Legend MTZ |
| Tread type | Mud Terrain |
| Aspect ratio | 70 |
| Section width | 305 |
| Tire height | 35 |
| Rim diameter | 18 Inches |
| Tread compound | Silica-reinforced T4 |
| Construction | 3-Ply Powerply |
Vehicle fitment
The tire is universal fit and is not tied to a specific vehicle. LT305/70R18 means a light truck tire with a 305 section width, a 70 aspect ratio and an 18-inch rim diameter. Match those figures to your wheels and your vehicle’s tire specifications.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Mount the tire only on a wheel with an 18-inch rim diameter, and have a tire shop mount and balance it.
What’s included
The tire is the only item included, with no quantity or extras.
Not included: wheels or rims.











