B+, booth dinette, rear bath, rear-entry door, AWD
The fully welded 2" × 4" steel substructure cradle foundation featured on Chinook Class B+ motorhomes provides exceptional strength, enhanced stability, and a lower center of gravity for a more confident ride.
Summit is equipped with ample solar with the ability to add more, allowing you to power everything you need for an extended, off-grid stay.
Coach coverage: 2 years / 30,000 miles
Coverage for Chinook-manufactured materials and workmanship. Components supplied by other manufacturers, including the chassis, appliances, electronics, batteries, tires, and other supplier-installed equipment, are covered by their respective manufacturers' warranties. Factory support to help coordinate warranty service.
Get in touch and we'll be happy to answer any questions or set up an appointment to see it in person.
2025 Chinook RV Summit SS
NewStock #45364
Mercedes-Benz Sprinter · 4-Cyl Twin-Turbo Diesel Engine
Listing price
2025 Summit SS
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
The Chinook RV Summit SS combines a front living area with a powered sofa and booth dinette, while the rear-entry door leads to a full bath at the back. Its Mercedes-Benz Sprinter AWD chassis adds confident driveability, with collision warning, lane keeping, and side-wind stabilization. Extended stays are supported by a 10.8-kWh Expion lithium system, 600 watts of solar, a 3,000-watt inverter, and Starlink Standard.
Length
23 ft 9 in
Dry weight
9,380 lbs
GVWR
11,030 lbs
Sleeps
2
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$167,776 – $169,950
This unit has been on the lot for 91 to 120 days.
This unit is ranked 3 of 3 by asking price in this group.
The listing price on this unit has changed 3 times.
See the complete price timeline and the rest of this unit's pricing insights.
RV Country
Eugene, OR
Compared with 1,114 dealers nationwide
Experience the Open Road Like Never Before with the 2025 Chinook Summit SS360: Your Gateway to Adventure!
Step aboard the 2025 Chinook Summit SS360 and transform your travel dreams into reality. Tailored for those who seek both adventure and luxury, this CLASS B DIESEL is your perfect partner for journeys both near and far.
Streamlined Elegance:
The design of the 2025 Chinook Summit SS360 merges beauty with functionality. Its aerodynamic silhouette ensures smooth travel across varying landscapes, while its robust build and premium materials promise longevity and style.
Interior Mastery:
Inside, the Chinook Summit invites you into a world where space and design work in harmony. From the clever use of storage to the luxurious living areas, every aspect is designed to maximize your comfort and enjoyment on the road.
Ultimate Comfort Zone:
Relaxation is paramount in the Chinook Summit. With deluxe seating, tranquil sleeping areas, and adaptable living spaces, every minute spent inside is an exercise in comfort and luxury.
Safety as Standard:
Safety isn't an afterthought in the Chinook Summit. Every element, from the chassis to the cabin, includes advanced safety features, ensuring that your travels are as secure as they are enjoyable.
Green and Grand:
The 2025 Chinook Summit SS360 embraces eco-friendly technologies, allowing for responsible and sustainable travel. Enjoy the luxury of the open road while minimizing your environmental impact.
The 2025 Chinook Summit SS360 Difference:
Choosing this Chinook Summit means embracing a lifestyle of elegance, adventure, and unforgettable experiences. Whether it's a weekend escape or a long-haul expedition, this RV turns every trip into a cherished memory.
Set off on your grand adventure with the 2025 Chinook Summit SS360. It's not just a journey; it's an experience in unparalleled luxury and freedom!
The Summit is Four-Seasons Certified, featuring insulated construction and premium systems designed to help you travel comfortably in a wide range of climates throughout the year.
And the insulation works in both directions: the construction that helps retain warmth in cold conditions also helps reduce heat transfer from outside during hot weather, supporting a more comfortable interior across changing climates.
Feature details are from the 2026 model year.
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