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.
Polaris ACE 570 - The Perfect Blend of ATV Agility and Side-by-Side ComfortIf you're looking for a machine that combines the confidence of a side-by-side with the nimble handling of an ATV, the Polaris ACE 570 delivers the best of both worlds. Built for riders who want comfort, capability, and confidence on every trail, the ACE 570 features a secure single-rider cockpit, responsive power, and legendary Polaris off-road performance.Powered by a reliable 567cc ProStar(R) engine, the ACE 570 offers strong acceleration, excellent low-end torque, and smooth power delivery for tackling trails, hunting property, farm work, and recreational riding. The fully enclosed rider compartment provides added comfort and security, while the steering wheel, bucket seat, and seat belt create an easy-to-drive experience for riders of all skill levels.With its compact footprint and impressive suspension travel, the ACE 570 easily navigates tight trails while maintaining a comfortable ride over rough terrain. Whether you're exploring backwoods trails, checking fences, or heading to your favorite hunting spot, this versatile machine is ready for the challenge.Features & Highlights:Powerful 567cc Polaris ProStar(R) EngineAutomatic PVT TransmissionSingle-Rider Side-by-Side DesignComfortable Bucket Seat with Seat BeltSteering Wheel ControlsIndependent Front and Rear SuspensionCompact Width for Tight Trail AccessExcellent Ground ClearanceRear Cargo Storage AreaIdeal for Recreation, Hunting, and Property MaintenanceThe Polaris ACE 570 is a unique off-road vehicle that offers the confidence of a side-by-side with the maneuverability of an ATV. It's an excellent choice for riders seeking comfort, safety, and all-day trail capability in a compact package.Whether you're shopping for a used Polaris ACE, hunting UTV, trail-ready side-by-side, or a dependable utility vehicle in North Dakota, South Dakota, Minnesota, or the surrounding Midwest, the Polaris ACE 570 is built to handle the adventure ahead. What makes the 2018 Polaris ACE(R) 570 EPS stand out is its compact, single-cylinder ProStar engine paired with a liquid-cooled, DOHC design that delivers precise power in a tight, rider-focused chassis. The response is reinforced by a Continuously Variable Transmission (CVT) with belt primary drive and On-Demand AWD, giving you seamless power delivery and confident handling across varied terrain. A robust steel frame rides on independent double A-arm suspensions front and rear, with front and rear stabilizer bars to keep the ride predictable and controlled. Capability and construction are front and center. The vehicle features a shaft front driveline, high/low range, and a two-position transmission with reverse, enabling adaptable control whether you're negotiating tight trails or cruising open dirt. It is equipped with hydraulic disc brakes on both ends and a front bash plate for added protection, while the steel rear suspension and polyethylene cargo bed emphasize durability and utility. Practical details include a 12v power outlet and a digital instrument cluster with a clock, tachometer, trip odometer, and hour meter to help you monitor performance. The seat is a one-piece vinyl unit at a driver location with a 660 mm seat height and a fixed backrest, designed for stable, all-day comfort during long rides. Every day riding benefits from purposeful design: a front and rear fender setup, front and rear bumpers, front storage well, and a rear storage rack with a bed that measures 430 mm by 890 mm. The engine delivers 33.6 kW of power from a 34.6 cubic inch displacement, with a 10:1 compression ratio and 42 mm fuel injectors. View the Polaris ACE(R) 570 EPS at Vallely Sport & Marine.