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 TrailTask 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. The 2026 Polaris Sportsman 570 Trail stands out with its ProStar 4-stroke SOHC single cylinder engine delivering 32 hp and a liquid-cooled, EFI setup that keeps performance steady under load. This ATV blends precise inline shifting with one-touch on-demand AWD to switch between traction and efficiency as needed, making it a practical choice for varied terrain. Its saddle-style seat and cockpit layout emphasize rider confidence, while the compact footprint tightens maneuverability without sacrificing capability. Built for capability, the suspension system blends Sealed arched dual A-arms at the front and Sealed Dual A-Arm, IRS at the rear, offering 8.88 inches of front travel and 9.48 inches in the rear for improved control over rough trails. Braking is responsive with hydraulic discs at both ends, and the drivetrain includes an Automatic PVT P/R/N/L/H inline shift for smooth transitions on the go. Towing up to 1350 pounds and a rear rack capacity of 180 pounds underscore its utility, while the 4.5-gallon fuel tank supports longer rides between stops. With a dry weight of 847 pounds and a wheelbase of 4.21 feet, this machine balances stability with nimble handling in tight spots. Designed to endure, the Sportsman 570 Trail carries a rugged body width of 48 inches and an overall length of 83 inches, with a practical saddle seating arrangement and a single passenger capacity. It rides on 25 x 8-12 front tires and 25 x 10-12 rear tires, prepared to traverse dirt, gravel, and mixed trails. View the Polaris Sportsman(R) 570 Trail at Vallely Sport & Marine.