New and used 366LS Avalanche by Keystone RV for sale

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New 2025 Keystone RV Avalanche 366LS image
New 2025 Keystone RV Avalanche 366LS
  • $79,995.00
  • CAMPERS INN RV RALEIGH, NC
  • Selma, NC
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Keystone Alpine Avalanche Edition Fifth Wheel 366LS

 

The Keystone Alpine Avalanche Edition 366LS is a spacious and luxurious fifth wheel designed for extended stays or weekend getaways. With five slide-outs and premium features, this model provides a perfect blend of comfort, style, and functionality, making it ideal for families, couples, or those looking to travel in luxury.


Key Features:

  • Five Slides: Creates an expansive interior, offering more living, dining, and sleeping space.
  • Rear Kitchen: Features a kitchen island with ample counter space, an 18 cu. ft. residential refrigerator, a pantry, and all the tools needed for home-like cooking.
  • King Bed: Located in the master bedroom, providing ultimate comfort with a spacious layout and room to move around.
  • Free-Standing Dinette: Offers a formal and comfortable dining experience.
  • Largest L-Shaped Sofa: Includes recliners for relaxing, with plenty of seating for everyone.
  • Desk with Chair: Perfect for remote work, trip planning, or any personal projects on the road.

Interior Highlights:

The rear kitchen setup is designed for convenience, featuring a kitchen island for extra prep space, a large pantry for groceries, and an 18 cu. ft. residential refrigerator to store fresh ingredients. The free-standing dinette adds an elegant touch for meals or family game nights.

The center living area is designed with comfort in mind, offering the largest L-shaped sofa with recliners and an additional hide-a-bed sofa sleeper for guests. It's an ideal spot to relax while watching a movie or enjoying the company of loved ones.

The front master bedroom includes a king bed slide-out, a master closet with plenty of hanging space, and a dresser for additional storage. Stackable washer and dryer prep add convenience for extended trips, and the dual-entry bathroom includes a seated shower for added comfort.


Outdoor Features:

The Alpine Avalanche Edition 366LS is equipped with Keystone's Polar Pack All Season Protection, which includes a heated and enclosed underbelly and an Astro foil reflective layer on the roof, front, and rear walls. This ensures the fifth wheel is ready for any season. The exterior also features convenient storage compartments and Keystone's exclusive KeyTV™ for easy entertainment setup.


Construction and Durability:

Built with wide-body construction, the 366LS provides a more spacious and open interior. Keystone's Tru-Fit slide construction enhances durability, and in-floor heating ducts ensure consistent comfort during colder months. The luxury hardwood slide-out fascia with wood accents and crown molding adds a touch of elegance to the design.


Additional Features:

  • Stackable Washer/Dryer Prep: Makes extended stays easier with the option to add appliances.
  • KeyTV™: Simplifies entertainment connections for all your favorite shows and movies.
  • In-Floor Heating Ducts: Keeps the interior warm during chilly weather.

 

START YOUR NEXT ADVENTURE AT CAMPERS INN RV OF RALEIGH!!

New 2025 Keystone RV Avalanche 366LS image
New 2025 Keystone RV Avalanche 366LS
  • $79,995.00
  • CAMPERS INN RV CONWAY, SC
  • Conway, SC
View Details

Keystone Alpine Avalanche Edition Fifth Wheel 366LS Highlights

  • Five Slides
  • King Bed
  • Free-Standing Dinette
  • Largest L-Shaped Sofa
  • Desk with a Chair
  • Three A/Cs
  • Hydraulic Auto-Level System
  • Solar Package

Interior Features

  • Spacious rear kitchen with ample counter space, including a kitchen island.
  • Largest L-shaped sofa with recliners for ultimate relaxation.
  • Hide-a-bed sofa sleeper for additional sleeping space.
  • Desk with a chair, perfect for working or planning your next adventure.

Kitchen Highlights

  • Free-standing dinette for comfortable family meals.
  • 18 cu. ft. residential refrigerator to store all your perishables.
  • Pantry for storing dry goods and snacks.

Bedroom and Bathroom

  • Private front bedroom with a king bed slide out for added comfort.
  • Master closet with ample storage for clothing and gear.
  • Stackable washer and dryer prep for convenient laundry on the go.
  • Dual-entry bathroom with a shower seat for added comfort.

Construction and Exterior

  • Wide-body construction for enhanced interior space.
  • Polar Pack All Season Protection, including a heated and enclosed underbelly and Astro foil reflective insulation.
  • Hydraulic auto-level system for quick and effortless setup.
  • Solar package for off-grid capabilities and energy efficiency.

Comfort and Convenience

  • Three A/C units for maximum climate control.
  • Hardwood slide-out fascia with wood accents and crown molding for a luxurious feel.
  • In-floor heating ducts for consistent warmth.
  • KeyTV™ for easy satellite and cable connectivity.

The Keystone Alpine Avalanche Edition 366LS combines luxury, functionality, and innovation to make every camping trip a premium experience. From the expansive interior with five slides to the cutting-edge features like three A/Cs, hydraulic auto-level, and solar capabilities, this fifth wheel is designed to meet your every need, whether you're on a quick getaway or a long-term adventure.


Disclaimer

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

New 2025 Keystone RV Avalanche 366LS image
New 2025 Keystone RV Avalanche 366LS
  • Call for price
  • CAMPERS INN RV MOCKSVILLE, NC
  • Mocksville, NC
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Get ready for the ultimate adventure with the Keystone Alpine Avalanche Edition Fifth Wheel 366LS – the perfect companion for your next getaway! Whether you’re embarking on an extended road trip or a fun-filled weekend retreat to the lake, this spacious beauty is packed with features that make every journey unforgettable.

Key Features You'll Love:

  • Five Spacious Slides for maximum living space and comfort

  • King Bed in the master suite for a restful night’s sleep

  • Free-Standing Dinette perfect for family meals and gathering

  • Largest L-Shaped Sofa with recliners, ideal for cozy movie nights

  • Desk with a Chair – your own little work nook, no matter where you go!

Adventure Awaits Inside:

The rear kitchen is a chef's dream! You’ll have ample counter space with a gorgeous kitchen island, plus an 18 cu. ft. residential refrigerator and pantry for all your culinary needs. The free-standing dinette is a cozy spot for meals with loved ones, while the L-shaped sofa with recliners offers the ultimate relaxation after a long day of exploration. Need extra sleeping space? The sofa doubles as a hide-a-bed sleeper for your guests.

When it’s time to freshen up, the dual-entry bath comes with a roomy shower and a built-in seat for your comfort. Plus, the front master bedroom feels just like home, featuring a king bed slide-out and a spacious master closet. Need extra storage or laundry options? You’ve got it with a dresser and stackable washer and dryer prep!

Built for All Seasons:

Adventure is never limited by the weather with the Polar Pack All Season Protection! This fifth wheel comes with a heated and enclosed underbelly, Astro foil reflective layers on the roof, front, and rear walls, and two static attic vents, keeping you cozy in any climate. Whether it’s summer heat or winter chills, you’ll always be comfortable.

Luxury at Its Best:

The interior is a feast for the senses with hardwood slide-out fascia, elegant crown molding, and your choice of modern interior designs. The Keystone Tru-Fit Slide Construction, in-floor heating ducts, and KeyTV™ system are just a few of the exclusive features that make this fifth wheel a true luxury experience.

 

Pack up, hit the road, and create memories in the Keystone Alpine Avalanche Edition Fifth Wheel 366LS – the perfect blend of comfort, style, and adventure!

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