New 2026 Keystone RV Avalanche 366LS Fifth Wheel

Keystone Alpine Avalanche Edition fifth wheel 366LS highlights:

• Five Slides
• King Bed
• Free-Standing Dinette
• Largest L-Shaped Sofa
• Desk with a Chair

Luxury Living with Full Body Paint

This Alpine Avalanche Edition 366LS features stunning full body paint in Black Steel, giving it an upscale, residential look from the moment you arrive at the campground. Inside, you'll love the expansive living area created by dual opposing slides and the largest L-shaped sofa with recliners, plus a hide-a-bed sofa sleeper for guests. A dedicated desk with a chair makes this the perfect fifth wheel for extended stays or working from the road.

Rear Kitchen with Residential Appliances

The chef will appreciate the spacious rear kitchen equipped with an 18 cu. ft. residential refrigerator, a large pantry, plenty of counter space, and a center island for prep work. Enjoy meals at the free-standing dinette or relax after dinner in the living area with entertainment options close by.

Comfortable King Bedroom & Dual Entry Bath

Retreat to the front master bedroom featuring a king bed slide, dresser, and a large master closet with stackable washer/dryer prep. The dual entry bath includes a shower with a seat for extra comfort and convenience.

Climate-Controlled for All-Season Adventures

• Two A/C units for whole-coach comfort
• Polar Pack All Season Protection with heated/enclosed underbelly
• Astro foil reflective insulation and static attic vents
• Wide-body construction for increased interior living space
• Tru-Fit™ slide construction and in-floor heating ducts
• KeyTV™ multisource signal controller

Disclaimer: Contact us today to confirm availability, features, and options. Specifications subject to change without notice.