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.
2027 Yamaha Grizzly EPS XT-R -- The flagship 4x4 that earns its nameSome machines you shop; this one you picture yourself on. This new 2027 Yamaha Grizzly EPS XT-R is on our Minot floor now.The Grizzly is Yamaha's big-bore utility flagship: torquey power, plush long-travel suspension, and On-Command 4WD that shrugs off North Dakota mud, snow, and section lines. XT-R versions add aggressive tires and a winch from the factory.Features may include:Big-bore torque with Ultramatic transmissionOn-Command 2WD/4WD with diff lockElectronic power steeringXT-R: factory winch and aggressive rubberVallely Sport & Marine has been family-owned in North Dakota since 1974, with stores in Minot (2125 Elk Dr) and Bismarck (2800 E Bismarck Expressway) serving riders and boaters from Williston to Dickinson -- and trails, section lines, and back country across the state in between.Call 701-578-3946 to check availability or set up a time to see it in Minot -- we'll have it ready when you get here. Financing and trade-ins welcome. The 2027 Yamaha Grizzly EPS XT-R stands out with its high-performance 686cc liquid-cooled SOHC 4-stroke engine and Ultramatic V-belt transmission, delivering controlled power with all-wheel engine braking. This ATV blends precision engineering with rugged capability, ready to tackle demanding terrain while delivering smooth shifts through H, L, N, R, and P. It's a machine that invites you to push boundaries, then settle into a controlled, responsive ride. From a capability perspective, the suspension system is tuned for varied terrain. Front independent double wishbone suspension offers 5-way preload adjustment and 7.6 inches of travel, while the rear independent double wishbone with anti-sway bar provides 5-way preload adjustment and 9.1 inches of travel, keeping the ride stable and predictable. The Yamaha Fuel Injection (YFI) system with 44 mm induction ensures crisp throttle response, while the compact chassis maintains nimble handling. With a fuel tank capacity of 4.8 gallons and a wet weight of 783 pounds, this ATV balances endurance with agility, ideal for long trail sessions or quick day trips. In terms of construction and dimensions, the Grizzly EPS XT-R presents a compact footprint with a vehicle body width of 4.1 feet, length of 6.79 feet, and height of 4.17 feet, all underpinned by a 4.1-foot wheelbase and a sturdy overall profile. The bore is listed at 334.65 feet and stroke at 275.59 feet, underscoring the engine's broad displacement and torque potential. This is a machine designed for confident ride quality and durable performance, built to endure challenging environments while delivering dependable operation. View the Yamaha Grizzly EPS XT-R at Vallely Sport & Marine.