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 brand, 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 WaveRunners GP SVHO(TM) with AudioMOVE TO YOUR OWN BEATThe GP SVHO is also available with factory installed, Yamaha audio speakers, ensuring durability and high-quality sound.Features may includeYamaha Audio SpeakersExperience the Yamaha audio speakers, now factory-installed for the WaveRunner(R) series. Engineered to withstand the rigorous conditions of marine environments, these premium speakers offer exceptional durability and deliver superior sound quality, even at high speeds and through splashing waves.RiDE(R) Throttle Control SystemEffortlessly switch between forward, neutral, and reverse with a single pull of the throttle, ensuring smoother deceleration, reversing, and docking.Large Bow StorageThe spacious bow storage area is perfect for keeping towels, personal items, and other essentials secure and easily accessible.Connext(R) Helm Control SystemThe Connext Helm Control System offers Drive Control for tailored riding experiences, displays all essential functions, and includes a security mode to prevent unauthorized use.Advanced Competition Steering and HandlebarsExperience precision control with our adaptable steering system, featuring tilt-adjustable and exposed race-design handlebars for a customized, high-performance ride.Supercharged 1.8L Marine EngineThe Yamaha 1.8L supercharged Super Vortex High Output Marine engine provides unmatched power and torque, surpassing any WaveRunner before it. The 2026 Yamaha GP SVHO stands out with its Supercharged 4-cylinder, 4-stroke, Super Vortex High Output Yamaha Marine Engine, delivering a bold feel at every wake and a refined throttle response that serious riders will notice. The combination of this high-performance powerplant with precise handling makes it a standout choice in its class, where compact size meets big-water capability. Crafted for precision and endurance, the ride is reinforced by tight engine integration and streamlined silhouette that hints at both speed and control. Beyond its pulse-quick engine, the Yamaha GP SVHO emphasizes balanced capability and compact dimensions. The vessel measures 11 feet in length, 4.08 feet in width, and 3.92 feet in height, with a generous 18.5 gallons for fuel to extend time on the water between fills. Its dry weight is 758 pounds, and it supports 1-3 persons, enabling nimble performance without sacrificing rider versatility. The combination of a relatively light chassis and a robust hull profile translates to responsive acceleration and confident steering, even as loads vary. Inside, premium construction materials and thoughtful ergonomics contribute to a refined feel on the water. The compact form factor pairs with precision-fit components to create a cockpit that preserves space for movement while maintaining a confident stance at speed. Whether carving through wakes or cruising along glassy--yet spirited--channels, this craft blends agility with stability for an aspirational on-water experience. View the Yamaha GP SVHO at Vallely Sport & Marine.