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 MasterCraft NXT23Built to keep things simple--without sacrificing an ounce of performance. With SurfStar and ample ballast, the NXT23 delivers clean, consistent wakes and waves for every rider. Inside, you'll find upgraded vinyl, ergonomic seating, and more than enough storage to keep the clutter out of sight. New standard features like RGB lighting, keyless entry, and SoundStage audio bring modern convenience, while bold design updates, from powder-coated towers to pleated detailing, make this 23-footer look as good as it rides. Easy to use, hard to beat--the NXT23 is ready for your best summer yet.The NXT23 steps it up with bold updates inside and out. It's everything you need for a clean, comfortable ride, with modern upgrades that make it feel a step above.Features may include:Wakes & WavesSurfStarNXT FasterFillInnovative TechnologyBluetoothHelm Wireless Phone ChargersKeyless IgnitionDriving & Engine5.3L GDI HO EngineDash & AudioNXT DashSoundStageTowers & RacksZ6 TowerClamping Racks The 2026 MasterCraft NXT23 stands out with a compact 23 ft profile that blends athletic stance with serious capacity, making it a standout choice for serious watersports and entertaining on the water. Its 9.78 ft height contributes to a clean, low-profile silhouette, while an 8.33 ft beam keeps stability at pace and in turns. With a draft of 2.42 ft, this model sits confidently in a variety of water conditions, while a 65 gal fuel tank keeps you on the water longer between fills. The boat weighs 5,030 lbs (2,282 kg) and maintains a dry weight of 5,030 lbs, underscoring a sturdy build designed for performance and durability. Inside, the NXT23 makes space for performance and people without compromising ride quality. The maximum passenger capacity is 16 persons, and the maximum weight capacity is 2,160 lbs, ensuring you can bring friends, gear, and a full lineup of wakeboarding or watersports equipment. The thoughtful hull and construction keep weight balanced, which supports responsive handling and a smooth ride in a variety of conditions. In practice, this translates to a well-rounded crew-and-craft experience with premium materials and a precise, engineered feel that takes wake sport versatility to the next level. From the moment you step aboard, the sense of purpose is clear: a purpose-built platform that emphasizes performance, control, and reliability. The combination of a 23 ft length, a 9.78 ft height, and an 8.33 ft beam translates into a compact but capable boat that handles with confidence. View the MasterCraft NXT23 at Vallely Sport & Marine.