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 Polaris(R) Sportsman 850 TrailTake Your Journey To The Top.Features may include:SMOOTHRISE ABOVE OBSTACLES:Rise to trail challenges with a superior 12" of ground clearance, providing ample space to overcome obstacles.TAME MORE TERRAIN:Our legendary independent rear suspension reduces the impact of rough terrain, isolating you from bumps and vibrations for a smoother, more comfortable ride.LESS FATIGUE, MORE FUN:Multi-select EPS with customizable levels of steering assist enables effortless handling--reducing body fatigue, boosting stamina for extended rides.STRONGPULL AND TOW MORE:Easily haul heavy loads with an impressive 1,500-lb. towing capacity. Sportsman 850 Trail also features a 3,500 LB winch with synthetic rope for even more pulling power.REV UP RELIABILITY:Extreme cold, heat or precipitation won't slow you down, thanks to the power of our 30 A.H. battery and the quick-start reliability of electronic fuel injection (EFI).POWER THROUGH:Confidently chase thrills with a robust 78-hp engine. Perfect for chasing adventures and tackling tough tasks, it delivers the power you need for work and play.VERSATILEEXTEND YOUR DAY LED:Pod and headlights enhance visibility while cornering, enabling you to confidently keep riding beyond sunset. LED lighting available on Premium and Trail trims.EASILY ACCESSORIZE:Get more from your Sportsman with a wide range of accessories. Easily customize and optimize for work, play, or the pursuit, in any season.TAKE MORE WITH YOU:Bring everything you need for the job, hunt or ride, with steel-reinforced racks that boast a 360-lb. capacity. What makes the 2026 Polaris Sportsman 850 Trail stand out is its balanced powerplant and capable chassis, delivering confident performance in rugged terrain. The Prostar 4-stroke SOHC twin cylinder engine displaces 850 cc and produces 57 horsepower, with liquid cooling to keep heat in check during long rides. The vehicle's curb weight is 979 pounds, and it carries a standard payload of 575 pounds with a towing capacity of 1500 pounds, giving you the ability to haul gear or light loads as needed. A one-touch on-demand AWD/2WD system pairs with an automatic PVT transmission to simplify shifting while you focus on the trail ahead. Polaris SPORTSMAN 850 TRAIL blends premium build quality with robust capability for real-world use. Front and rear suspension features sealed, high-clearance arched dual A-arms, with 9 inches of front travel and 10.2 inches at the rear, so you can absorb uneven ground and maintain control on rocky sections. Braking is handled by 3-wheel hydraulic discs in both ends, complemented by a hydraulic rear foot brake for secure stopping. The machine rides on Pro Armor X-Terrain tires sized 27 x 9 inches up front and 27 x 11 inches in the rear, mounted on wheels with a stated 1.17 ft tire diameter. A premium cut and sew saddle seat provides a comfortable, long-ride experience with a seat height of 3.08 feet. Designed for solo adventures, this ATV carries a dry weight of 933 pounds and a wheelbase of 4.42 feet, with a front rack and rear rack capacity you can rely on. The fuel tank holds 5.25 gallons, and the 0.84 inch rear hitch adds utility for trailers or gear attachments. View the Polaris SPORTSMAN 850 TRAIL at Vallely Sport & Marine.