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2014 Supreme S21


Welcome to Dennis Dillon RV & Marine Center

"Nobody Beats a Dennis Dillon deal!" It's more than a motto, it's our way of doing business. Whether it's sales, service or parts, Dennis Dillon RV & Marine Center in Boise, ID works every day to treat you not like "another" customer, but like "the" customer. We want you to get the RV or boat that meets your needs, with a payment option that fits your budget--and if you've got a trade-in, we work hard to offer you the best value for your trade. We have strong relationships with local banks and credit unions, and have in-house financing available to those who qualify.

We carry the finest coaches from the best manufacturers. Whether you're looking at a Class A diesel pusher from Monaco or Fleetwood , or a Class A gas, or Class C, we know motorized. After the sale, no one can service you like Dennis Dillon RV & Marine Center. We have five Master-Certified technicians ready, willing and able to help you with whatever you may need.

In addition to the motorized units, we carry an amazing line of towables, including residential models from Redwood and Open Range, toy haulers from Warrior and Open Range, and the full line of "Back Country Tough" towables from Outdoors RV. If you're interested in a truck camper, we carry the full line of Lance campers--the industry's gold standard for truck campers.

If you prefer life on the water--or just want an excellent boat to pull behind your RV, look no further. We are your authorized Centurion, Supreme, Four Winns, and Reinell. We can service your boat with our crew of technicians skilled in servicing MerCruiser and Volvo Penta motors. Come let us pamper you and your boat!

So whether you're our next-door neighbor in Idaho, across the border in Oregon, Washington, Nevada, Montana, or Utah, or across the country in Texas, Illinois, New York or Florida--or points between--we can help you find the RV or boat you want at a terrific price. Live in Canada? Come see us. We're fast becoming the dealer of choice for our Canuck friends up north.

We invite you to click on the "What Our Customers Are Saying" link to see what our satisfied customers from all over the U.S. and Canada tell us of their experience. You can also request more information about a vehicle using our online form or by calling 866-RV IDAHO (866-784-3246).

If you don't see a particular RV or boat that you'd like, or are just interested in seeing what your trade is worth, you can find all the tools you need right here on our website. Thanks for visiting, and thanks for the opportunity to earn your business. 

*A note on pricing: Please note that Dennis Dillon RV & Marine sends inventory information to a number of third-party sites for posting/viewing by consumers. Pricing discrepancies between units on and these third-party sites has been known to occur. In the event that a price listed on a third-party site is different than that listed here, Dennis Dillon RV & Marine's policy is to honor the price listed on our own site. We are not responsible for differences in price on third-party sites. Please contact Dennis Dillon RV & Marine Center for more details.