18 Inch Mayhem Wheels
Shop 18 inch Mayhem wheels built for trucks, Jeeps, and SUVs that need a tougher stance without jumping to a 20- or 22-inch diameter. This 18" lineup spans the most popular off-road and street-truck patterns Mayhem offers, every one of them a monoblock cast wheel engineered as a single piece for predictable strength on the trail and on the highway. Every order ships free, and financing is available through Affirm.
Shop 18" Mayhem Wheels
Showing 36 in stock.
If you want to compare diameters, the 17" Mayhem wheels, 20" Mayhem wheels, and 22" Mayhem wheels ranges sit alongside this one, or browse the full Mayhem lineup to see the brand end to end.
Why an 18-Inch Mayhem Wheel
Eighteens are the sweet spot for working trucks and overland builds: the taller sidewall they allow protects the barrel from rocks and curbs, soaks up rough terrain, and keeps ride quality livable on long drives. Mayhem leans into that purpose with aggressive concave-style spokes, deep lips, and durable finishes that hide trail dust. Because each model here is a one-piece monoblock casting rather than a bolted multi-piece design, there are no assembly hardware or seams to maintain.
Models & Finishes Available in 18"
The 18-inch group covers a wide slice of the range. Rugged eight-spoke and split-spoke designs include the Arsenal in Chrome and Gloss Black/Machined, the Beast in Black/Milled Spokes, Chrome, and PVD2, and the Warrior, which carries the widest finish set of the bunch in 18" including Matte Black, Chrome, Black/Milled, Black/Milled Spokes, Black/Machined Face, Black W/Prism, and PVD2.
Other 18" choices include the Assault (Black, Chrome), Chaos (Chrome, Matte Black), Cogent, Combat, Cortex, Fierce, Intrepid, Monstir, Prodigy, Rampage, Scout, Tank, and the lighter-duty Voyager. Prefer to shop by color? Jump to Black Mayhem wheels, Chrome Mayhem wheels, Bronze Mayhem wheels, or Gray Mayhem wheels.
18" Fitment Coverage
The 18-inch bolt patterns mirror the platforms these designs target. Truck and SUV buyers will find six-lug 6x135 (late-model F-150 and Expedition) and 6x139.7 (Silverado/Sierra 1500, Tacoma, Tundra) along with 6x120 for the Colorado/Canyon. Half-ton and SUV five-lug coverage runs through 5x127 (Wrangler JL, Grand Cherokee), 5x114.3, 5x139.7 (Ram 1500 classic), and 5x150 (Tundra, Sequoia). Heavy-duty 8x165.1 and 8x180 patterns appear across the truck models for Ram 2500/3500 and GM HD applications.
How to Choose Your 18" Mayhem Setup
Start with your exact bolt pattern and lug count, then confirm the offset works with your suspension and fender clearance before adding tires. Daily drivers and lighter rigs that want a clean look gravitate to the Voyager in Matte Black or Dark Bronze, while heavier trucks usually pick a chunkier Tank, Beast, or Warrior. Finish is the final call: machined and milled faces add contrast, Chrome maximizes shine, and Matte Black hides trail grime. For reference on pricing and styling, popular sellers include the Mayhem Beast 8102 Black/Milled Spokes, the Mayhem Warrior 8015 Matte Black, and the Mayhem Assault 8070 Chrome.
Frequently Asked Questions
Which 18-inch Mayhem wheels fit a Jeep Wrangler JL?
The JL uses a 5x127 bolt pattern, which is carried on 18" models such as the Assault, Chaos, Cogent, Cortex, Fierce, Monstir, Prodigy, Rampage, Tank, and Warrior. Always confirm offset and width against your build.
Are these 18" Mayhem wheels one-piece or multi-piece?
Every Mayhem model in this 18-inch range is a monoblock—cast as a single piece with no bolts or seams to service.
What heavy-duty truck patterns are available in 18 inches?
Eight-lug 8x165.1 and 8x180 fitments are offered across the truck models here, covering GM and Ram HD applications. Browse the 8x170 Mayhem wheels page for Super Duty fitment.