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 570 EPSTask To Trail Versality.Features may include:STRONGADDED PROTECTION: Equipped with a front bumper to help protect your vehicle from low brush. Available on select trims.BOOST PRODUCTIVITY: Get more done in less time with an impressive 1,350-lb. towing capacity that handles heavier loads. Plus, a new 3,500 LB winch delivers pulling power to effortlessly handle heavier loads and quickly clear obstacles on the trail. Available on select trims.BUILT FOR THE LONG HAUL: Confidently explore new trails with shielded clutch sealing that keeps water out of critical components, boosting both performance and durability.SMOOTHTAME MORE TERRAIN:A plush 9.5" of rear suspension travel and 11.5" of ground clearance reduce the impact of ruts and bumps, providing a smoother, more comfortable ride.LESS FATIGUE, MORE FUN:Multi-select EPS with customizable levels of steering assist enables more effortless handling--reducing body fatigue and boosting stamina to take extended rides. Available on select trims.MAXIMIZE TRAIL TIME:Sealed suspension bushings minimize maintenance and deliver a smoother ride and better handling.VERSATILEPACK MORE GEAR:An industry-leading 11 gallons of sealed storage offers more space to stash your tools and supplies. Available on select trims.MORE TIME FOR WHAT MATTERS:Enjoy longer intervals between oil changes and other routine maintenance--so you can spend less time on upkeep and more on what you love. 2026 Polaris Sportsman 570 EPS Base stands out with its capable, ready-for-anything drivetrain and compact, rugged chassis. This ATV merges a ProStar 4-stroke SOHC single cylinder engine with a liquid cooling system to deliver 32 horsepower from a 567 cc displacement, paired with an automatic PVT P/R/N/L/H in-line shifting transmission for smooth transitions. The mix of 836 pounds curb weight and a 4.5 gallon fuel tank keeps the platform balanced for long trail sessions, while a one-touch on-demand AWD/2WD drive system provides traction when you need it and efficiency when you don't. In terms of capability, the Sportsman 570 EPS Base rides on Sealed MacPherson strut front suspension and Sealed Dual A-Arm IRS rear suspension, delivering 8.16 inches of front travel and 9.48 inches at the rear for confident handling over uneven terrain. Braking is controlled with hydraulic disc systems at both ends, featuring a single lever setup and hydraulic rear foot brake for precise stopping. The ATV carries a practical payload of 485 pounds and a rear rack capacity of 180 pounds, with a dry weight of 796 pounds and a practical wheelbase of 4.21 feet. Front tires measure 25 x 8-12, while the rear tires are 25 x 10-12, supporting confident traction across a variety of surfaces. Designed with a saddle-style seat and a generous seat height of 2.77 feet, this model supports riders up to a single occupant with a balanced center of gravity for stability when navigating tight trails. A 1-person configuration, ample ground clearance, and compact footprint make it easy to maneuver in tight workspaces or backcountry campsites. View the Polaris Sportsman(R) 570 EPS at Vallely Sport & Marine.