Welcome to Vallely Sport & Marine, North Dakota's only Five Star Certified, and Boating Industry Top 100 sport & marine group offering two premier locations in Bismarck, North Dakota and Minot, North Dakota.
We specialize in sales of boats, pontoons, ATVs, motorcycles, snowmobiles, and personal watercraft (PWC). In both of our showrooms you will find the best boat and pontoon brands in the industry; Sea Ray, Bayliner, Lund, Skeeter, Bennington, Moomba, MasterCraft, and Yamaha. You will also find the leading powersports brands: Polaris, Ski-doo, Sea-Doo, and Yamaha Motor Corporation, USA.
Our Parts & Accessories departments are fully stocked with marine and powersports accessories to make your experience the best. Our trained Service Department offers top notch customer service, full maintenance, and repair of new and pre-owned boats, all-terrain vehicles (ATVs), motorcycles, personal watercraft (PWC), and snowmobiles.
Vallely Sport & Marine is celebrating over 39 years in business, serving all of North Dakota, Northern South Dakota and Eastern Montana.
2026 Yamaha YFZ450R SE -- The podium-standard sport quadHere's the sport ATV worth the drive: a new 2026 Yamaha YFZ450R SE, in stock at our Minot store.The YFZ450R SE is the benchmark race quad: a hard-revving 450 engine, assist-clutch, and a chassis built for holeshots and dunes alike.Features may include:Race-bred 450 four-strokeLightweight sport chassisSpecial Edition graphics and finishesVallely Sport & Marine has been family-owned in North Dakota since 1974, with stores in Minot (2125 Elk Dr) and Bismarck (2800 E Bismarck Expressway) serving riders and boaters from Williston to Dickinson -- and trails, section lines, and back country across the state in between.Call 701-578-3946 to check availability or set up a time to see it in Minot -- we'll have it ready when you get here. Financing and trade-ins welcome. The 2026 Yamaha YFZ450R SE stands out with its SE designation, signaling a focus on performance-minded engineering in an ATV you can rely on across demanding trails. As an all-terrain vehicle, it blends Yamaha's racing-inspired heritage with a chassis designed for quick, precise handling and responsive feel. The combination of lightweight construction and purpose-built geometry gives it a distinctive edge on tight corners and open stretches alike. In terms of capability, the YFZ450R SE aims for confident acceleration and nimble maneuverability, with a setup tuned to deliver precise feedback to the rider. The build emphasizes control at speed, with a suspension and ergonomics approach that supports aggressive riding styles while maintaining stability over varied terrain. For rider comfort, the seating and seating position are designed to help maintain balance and control during long sessions, reducing fatigue without compromising performance. The overall construction emphasizes durability and rigidity, with attention to materials and assembly that support consistent performance ride after ride. View the Yamaha YFZ450R SE at Vallely Sport & Marine.