New 2025 Keystone RV Avalanche 366LS Fifth Wheel

Base Camp Package, Dual 15K A/C Package
Presidents Day Kitchen Rear
2025 366LS Features and Options

Experience Adventure and Luxury with the Keystone Alpine Avalanche Edition 366LS Fifth Wheel

The Keystone Alpine Avalanche Edition 366LS is your ultimate travel companion, designed for extended road trips, weekend getaways, or lakeside retreats. With spacious living areas, thoughtful amenities, and all-season capability, this fifth wheel makes every journey comfortable, convenient, and unforgettable.

Key Features:

  • Five Slide-Outs: Maximize living space and comfort for family and guests.

  • Master Suite King Bed: Enjoy restful nights in a spacious and private retreat.

  • Free-Standing Dinette: Perfect for family meals, games, or gatherings.

  • Largest L-Shaped Sofa with Recliners: Ideal for relaxing, movie nights, or entertaining.

  • Desk with Chair: A compact workspace so you can stay productive on the road.

Chef’s Dream Kitchen & Living Area:
The rear kitchen layout features a large island with ample counter space, an 18 cu. ft. residential refrigerator, and a pantry to store all your essentials. The free-standing dinette provides a cozy spot for meals, while the L-shaped sofa with recliners doubles as a hide-a-bed sleeper for additional guests.

Comfortable & Convenient Bath & Bedroom:
The dual-entry bathroom includes a roomy shower with built-in seat. The front master bedroom offers a king bed slide-out, spacious closet, dresser, and washer/dryer prep, giving you all the comforts of home while on the road.

All-Season Adventure Ready:
With Keystone’s Polar Pack All Season Protection, you’re prepared for any climate. Features include a heated and enclosed underbelly, Astro foil reflective layers on the roof and walls, and dual static attic vents—keeping the interior comfortable in both hot summers and chilly winters.

Luxury Details Throughout:
Step inside to enjoy hardwood slide-out fascia, elegant crown molding, and modern interior design options. Additional features like Keystone Tru-Fit Slide Construction, in-floor heating ducts, and the KeyTV™ system ensure a premium living experience on the go.

Pack up, hit the road, and make every trip memorable with the Keystone Alpine Avalanche Edition 366LS—where adventure meets comfort and luxury.

What Our Customers Are Saying

Excellent Experience

Excellent experience. We arrived and Cory was waiting for us in the parking lot. He had the Alpha already set up for us to look at but was also willing to show us anything else we wanted to see. He was laid back and friendly and not pushy in any way. Everyone was super friendly. The store was cute and cozy and had a real nice family feel. It felt like the kind of place you'd like to work yourself - Christina
Price: $110,485
You Save: $37,486
Sale Price: $72,999
Campers Inn
Location: Mocksville NC
Stock# 102806
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 2786490#
(enter this ID if prompted)
2025 366LS Specifications
Sleeps 5
Slides 5
Length 40 ft 10 in
Ext Width 8 ft 4 in
Ext Height 13 ft 4 in
Hitch Weight 2365 lbs
Dry Weight 14027 lbs
Cargo Capacity 2173 lbs
Fresh Water Capacity 75 gals
Grey Water Capacity 83 gals
Black Water Capacity 49 gals
Tire Size ST235/80R16G
Furnace BTU 35000 btu
Available Beds King
Refrigerator Type Residential
Refrigerator Size 18 cu ft
Cooktop Burners 3
Number of Awnings 2
Axle Weight 7000 lbs
LP Tank Capacity 30 lbs.
AC BTU 30000 btu
TV Info LR 65" TV
Awning Info 9' and 16' Power Carefree w/Adjustable Arms
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 4YDFAVT2XSE760425
For more information Contact Us
Similar RVs and Floorplans

Loading

.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.