Since 1974
About Vallely Sport & Marine.
North Dakota's most awarded marine and powersports dealer — family owned, serving boaters, riders, and explorers across the Northern Plains.
Our Story
Founded in 1974 by Duke Vallely
Vallely Sport & Marine is a locally owned family business that began in Williston, North Dakota. John "Duke" and Arlene Vallely started as Vallely Truck Center, selling International Trucks. In 1976, they added Lund and Glastron boat lines with Mercury outboards — and the marine legacy began.
A second location in Minot was added in 1986. In 1999, they purchased Twin City Marine and BoatWorld in Bismarck. The current Bismarck facility at 2800 East Bismarck Expressway was built in 2004 — a state-of-the-art showroom designed to match the quality of the brands they carry.
Today, Vallely is operated by second and third generation owners Tim S. Vallely and Josh Vallely, continuing the family tradition of exceptional service and deep community investment.
The Vallely Difference
Nine reasons thousands of families across the Northern Plains trust Vallely with their outdoor adventures.
Locally Owned Family Business
A 3rd generation family business creating memories for over 50 years. We invite you to become a member of our boating and powersports family.
Experienced Staff
400+ combined years of experience in the marine and powersports industry. Our people are our difference — they provide the best buying and ownership experience.
Product Excellence
We partner with only the industry's best and most sought-after brands, averaging over 25 years per partnership. Committed to serving you for years to come.
Two Superior Facilities
State-of-the-art facilities in Bismarck and Minot — spacious, clean, and equipped to provide the best buying and ownership experience wherever your adventure takes you.
Full Service Dealer
Taking care of our customers is our #1 priority. Sales, service, parts, accessories, maintenance, and storage for everything we sell.
Customer Bill of Rights
We subscribe to the 5 Star Dealer Certification Customer Bill of Rights — ensuring your buying and ownership experience is first class.
Certified Service Technicians
Manufacturer and industry certified technicians for every brand we sell. They're the reason we get you back on the water or trail as soon as possible.
Consistently Great
Recognized by Boating Industry Magazine as a Top 100 Dealer in North America for 17 consecutive years — amongst the best of the best.
Five Star Certified
The area's ONLY Five Star Certified Dealership — a third-party certification that speaks to our commitment to your complete satisfaction.
Brands We Carry
Twelve of the industry's most trusted brands across marine and powersports — averaging 25+ years per partnership.
Marine
Powersports
Awards & Recognition
Top 100 Dealer
17 Consecutive Years
Brunswick Five Star
Certified Dealer
Platinum Mercury
Service Dealer
Five Star Yamaha
Certified Dealer
17x Boating Industry Top 100 Dealer · MRAA Five-Star Certified · Since 1974
Our Locations
Two state-of-the-art facilities serving all of North Dakota, northern South Dakota, and eastern Montana.
Bismarck
2800 E. Bismarck Expressway
P.O. Box 898, Bismarck, ND 58504
Phone: 701-258-9223
Toll-Free: 800-767-3577
Email: sales@vallelymarine.com
Hours
Mon - Fri: 9:00 AM - 6:00 PM
Saturday: 9:00 AM - 2:00 PM
Sunday: Closed
Minot
2125 Elk Dr.
P.O. Box 1925, Minot, ND 58701
Phone: 701-852-1625
Email: sales@vallelymarine.com
Hours
Mon - Fri: 9:00 AM - 6:00 PM
Saturday: 9:00 AM - 2:00 PM
Sunday: Closed
Ready to Get Outside?
Browse our inventory, schedule a visit, or reach out — we're here to help you find your next adventure.

