18 Inch Mickey Thompson Wheels & Fitments
The 18 inch Mickey Thompson lineup gathers every 18" fitment available in one place, drawing from a broader range of 102 Mickey Thompson products. If you're building a truck, Jeep, off-road rig, or a street-and-strip car and want the 18-inch diameter dialed in, this is the page to start from.
Shop 18" Mickey Thompson Wheels
Showing 36 in stock.




































Shop all 18" Mickey Thompson wheels →
Mickey Thompson's own range "styles range from classic throwback styles to bold, modern designs," and the brand is well known for pairing these with its Baja Boss and Baja Legend families. Browse all Mickey Thompson wheels for the full picture, or stay here to focus purely on the 18" options.
Why the 18-Inch Diameter Matters
Eighteen inches is a practical middle ground: tall enough for a planted, modern stance, yet still leaving room for sidewall when you run aggressive all-terrain or mud-terrain rubber. It's a common choice on full-size trucks and SUVs where you want clearance for big brakes without sacrificing ride compliance off-road. On the street-and-strip side, 18" radials and drag-oriented constructions help you put power down on the right setup.
Which 18-Inch Models & Finishes Are Offered
Several families reach into the 18-inch diameter, including the MIK Baja Boss, the MIK Baja Boss A/T, the MIK Baja Legend EXP, the MIK Baja Legend MTZ, and the MIK Baja MTZP3. The MIK Baja Pro XS also extends to 18".
On the street-and-strip side, look to the MIK ET Street S/S, MIK ET Street Front, MIK ET Street Radial, MIK Sportsman Front, and MIK Sportsman S/R Radial. Finish choices across the Mickey Thompson range include Matte Black and Satin Black (including Satin Black with Zinc Bolts), Polished (including Polished with Zinc Bolts), and Satin Bronze with a Black Lip.
Fitment Coverage
Bolt patterns carried across the Mickey Thompson range cover popular truck, Jeep, and SUV platforms: 5x127 and 5x139.7 for many Jeep and half-ton applications, 5x114.3 and 5x150, plus six-lug 6x120, 6x135, and 6x139.7. Heavy-duty eight-lug trucks are covered by 8x165.1, 8x170, and 8x180.
If 18" isn't quite the right diameter for your build, you can step into 15", 16", or 17" for more sidewall, or move up to 20" and 22" for a larger look.
How to Choose Your 18-Inch Setup
Match the bolt pattern first
Confirm your vehicle's exact bolt pattern, then narrow by intended use. Off-road builds often pair the Baja Boss or Baja Legend families with all-terrain or mud-terrain tires, while drag and street duty leans toward the ET Street and Sportsman lines. For reference, the MIK Baja Boss A/T 235/75R15 starts around $227, while a larger MIK Baja Pro XS 35X13.50-17/6LT runs about $588. A street-friendly MIK ET Street Radial P205/50R15 is around $279, and the rugged MIK Deegan 38 All-Terrain LT245/70R16 is about $258.
Every order ships free, and financing is available through Affirm.
Frequently Asked Questions
Which Mickey Thompson models come in 18 inch?
18" fitments span families such as the MIK Baja Boss, Baja Boss A/T, Baja Legend EXP, Baja Legend MTZ, Baja MTZP3, Baja Pro XS, ET Street S/S, ET Street Front, ET Street Radial, Sportsman Front, and Sportsman S/R Radial.
What finishes are available?
Finish choices include Matte Black, Satin Black (and Satin Black with Zinc Bolts), Polished (and Polished with Zinc Bolts), and Satin Bronze with a Black Lip.
What bolt patterns can I get?
Patterns carried include 5x114.3, 5x127, 5x139.7, 5x150, 6x120, 6x135, 6x139.7, 8x165.1, 8x170, and 8x180, covering common truck, Jeep, and SUV platforms.