18 inch MSA Offroad wheels bring the brand's purpose-built ATV, UTV, and side-by-side designs up to a larger diameter that pairs cleanly with taller off-road tires. Across the lineup we carry a range of 18-inch models in finishes spanning gloss-black machined, milled bronze, gunmetal, brushed titanium, and even chrome. Every option here is built for the rough stuff, and each one ships with free shipping plus financing available through Affirm.
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Why 18-inch MSA Offroad wheels matter
MSA Offroad Wheels (Motosport Alloys) is recognized in the powersports world for durable cast aluminum wheels engineered for ATV, UTV, and side-by-side use. Stepping up to an 18-inch diameter opens the door to larger-diameter tires and a more aggressive stance, which is why many of the popular bolt-on models offer this size. If you want to compare sizes, the broader range also includes 16" MSA Offroad wheels, 20" MSA Offroad wheels, and 22" MSA Offroad wheels. You can also browse the full MSA Offroad lineup to see how the 18-inch fitments fit into the rest of the range.
Which 18-inch models & finishes are offered
Several MSA models reach the 18-inch diameter. The M12 DIESEL is a one-piece cast design offered in Gloss Black. The M34 FLASH comes in Bronze Milled, Chrome, and Gloss Black Milled, while the M35 BANDIT adds a Gloss Black Milled with Red Tint option alongside Gloss Black Milled.
For a brushed look, the M36 SWITCH is carried in Brushed Titanium, Gloss Black Milled, and Machined Gloss Black. Rugged choices include the M37 BRUTE BEADLOCK and M38 BRUTE in Gloss Black Machined, plus the M41 BOXER in Gloss Black Milled. The M42 BOUNTY appears in Satin Black Milled and the M43 FANG in Satin Black with Titanium Tint. Rounding things out are the multi-finish M45 PORTAL, the M46 BLADE in Chrome and Gloss Black Milled, the M47 SNIPER in Gunmetal Milled and machined/milled black, and the M26 VIBE in Dark Tint and Milled Gloss Black.
Prefer to shop by color? Jump straight to black MSA Offroad wheels, bronze MSA Offroad wheels, chrome MSA Offroad wheels, titanium MSA Offroad wheels, or gray MSA Offroad wheels.
Fitment coverage at 18 inches
The 18-inch MSA models here run the off-road bolt patterns common to ATV and UTV platforms: 4x110, 4x137, and 4x156. You can shop those drilling patterns directly via MSA Offroad 4x110 wheels, MSA Offroad 4x137 wheels, and MSA Offroad 4x156 wheels. Models such as the M45 PORTAL, M46 BLADE, and M47 SNIPER cover all three of these patterns at 18 inches, while the M34 FLASH, M35 BANDIT, and M36 SWITCH focus on 4x137 and 4x156. Always confirm the exact bolt pattern, width, and offset against your specific machine before ordering.
How to choose your 18-inch MSA wheel
Start with your vehicle's bolt pattern, then narrow by the look you want. A milled or machined face like the M47 SNIPER's Gunmetal Milled finish reads sporty, while Chrome on the M46 BLADE is bold and bright. Beadlock fans should look at the M37 BRUTE BEADLOCK for serious low-pressure trail use. If you're cross-shopping smaller diameters for tight wheel wells, the 14" MSA Offroad wheels, 15" MSA Offroad wheels, and larger 24" MSA Offroad wheels are all worth comparing. A standout 18-inch starting point is the M34 FLASH in Bronze Milled.
Frequently Asked Questions
What bolt patterns do 18-inch MSA Offroad wheels come in?
The 18-inch models here are offered in 4x110, 4x137, and 4x156, the standard ATV and UTV drilling patterns.
Which 18-inch MSA models offer a chrome finish?
Chrome is carried on the M34 FLASH and the M46 BLADE in 18-inch sizes.
Are beadlock options available at 18 inches?
Yes. The M37 BRUTE BEADLOCK is offered in an 18-inch size in Gloss Black Machined.