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 blend of acceleration and precision. With a displacement of 1812 cc, this personal watercraft is engineered for responsive power on the water, paired with a compact dry weight of 758 pounds that keeps handling lively. The GP SVHO's compact, sport-focused profile measures 11 feet in length, 4.08 feet in width, and 3.92 feet in height, translating to a nimble platform for tight turns and confident stability at speed. This craft carries a fuel tank capacity of 18.5 gallons and a maximum passenger capacity of 1-3 persons, making it ideal for solo exploits or a small crew chasing the next wake. Performance, handling, and build quality are the core of its design. The engine delivers robust torque through a high-output configuration, while the lightweight frame and precise hull geometry support sharp, predictable steering at high trim. The combination of a generous fuel cell and compact dimensions provides extended range for back-to-back sessions, with the vehicle's structure delivering a rigorous, premium feel when you're carving through choppy water or gliding across glassy conditions. On the water, the GP SVHO pairs technical prowess with a ride that responds to your input, so you can push your limits with confidence. It's engineered for enthusiasts who value control, reliability, and a refined sense of maritime performance. View the Yamaha GP SVHO at Vallely Sport & Marine.