Keystone Alpine Avalanche Edition fifth wheel 366LS highlights:
-
Five Slides
-
King Bed
-
Free-Standing Dinette
-
Largest L-Shaped Sofa
-
Desk with a Chair
This rear kitchen fifth wheel makes extended stays or weekend trips to the lake enjoyable! The chef of your group will find plenty of counter space with the included kitchen island, plus there is a pantry and 18 cu. ft. residential refrigerator for food storage. A free-standing dinette provides a place to dine together, and the largest L-shaped** sofa with recliners** will be the perfect spot to relax with a movie. If you have guests, they could sleep here or on the** hide-a-bed sofa sleeper**. The dual entry bath includes a shower with a seat for added comfort, and the front master bedroom will feel just like home with its king bed slide out and master closet. There is also a dresser and stackable washer and dryer prep if you want to add those appliances!
With any Keystone luxury Alpine Avalanche Edition fifth wheel, you will experience wide-body construction that allows you to stretch out and stay awhile during any season thanks to the Polar Pack All Season Protection that includes a heated and enclosed underbelly, an Astro foil reflective layer on the roof, front and rear walls, and two static attic vents, plus more! The interior offers hardwood slide out fascia with wood accents, d****esigner upholstered window valances with custom wood window frame, plus your choice of modern interior design. There are many more Keystone exclusives, like the Tru-Fit slide construction, the in-floor heating ducts, KeyTV, and much more to bring you a full-packed, luxury fifth wheel!
Specifications
Length
40 ft 10 in
Sleeps
6 people
Slideouts
5
Unit features & options
- Keyed-A-Like
- JBL Aura Cube Sound System w/ exterior belly mounted speakers
- Designer Beaufloor with 7 year limited Warranty
- Extra tall, 6'10" main slide height
- Hardwood slideout fascia w/ wood accent
- Day/night roller shades
- Hardwood valance with accent and custom wood window frame and window sill
- Super Sofa w/ 4 Dining Trays (optional, select models)
- Stunning solid wood cabinet doors, cabinet framing, and slide fascia
- Thomas Payne furniture equipped w/ heat, LED lights and USB charging stations in theatre seats
- Crown molding
- 40" fireplace producing 5,000 BTU of electric heat
- Central vacuum
- Color-coded unified wiring standard
- Winegard Air 360+ Omni-Directional Rooftop Antenna w/ exclusive satellite pass-through
- Tuf-Lok thermoplastic duct joiners
- KeyTV
- In-floor heating ducts
- Tru-fit slide construction
- Blade Pure high performance air flow system with Merv-9 Filtration
- Solid wood cabinet doors, drawer fronts, and cabinet framing
- Stainless steel, extra deep sink w/ dual bowls and a solid surface sink cover
- High-rise, single-lever faucet w/ sprayer
- Amazing Legless Dinette Table w/ storage; and (4) high-back dinette chairs w/ storage
Full specifications
Get more info
2026 Alpine Avalanche Edition 366LS
Dealer information
Keystone Alpine Avalanche Edition fifth wheel 366LS highlights:
-
Five Slides
-
King Bed
-
Free-Standing Dinette
-
Largest L-Shaped Sofa
-
Desk with a Chair
This rear kitchen fifth wheel makes extended stays or weekend trips to the lake enjoyable! The chef of your group will find plenty of counter space with the included kitchen island, plus there is a pantry and 18 cu. ft. residential refrigerator for food storage. A free-standing dinette provides a place to dine together, and the largest L-shaped** sofa with recliners** will be the perfect spot to relax with a movie. If you have guests, they could sleep here or on the** hide-a-bed sofa sleeper**. The dual entry bath includes a shower with a seat for added comfort, and the front master bedroom will feel just like home with its king bed slide out and master closet. There is also a dresser and stackable washer and dryer prep if you want to add those appliances!
With any Keystone luxury Alpine Avalanche Edition fifth wheel, you will experience wide-body construction that allows you to stretch out and stay awhile during any season thanks to the Polar Pack All Season Protection that includes a heated and enclosed underbelly, an Astro foil reflective layer on the roof, front and rear walls, and two static attic vents, plus more! The interior offers hardwood slide out fascia with wood accents, d****esigner upholstered window valances with custom wood window frame, plus your choice of modern interior design. There are many more Keystone exclusives, like the Tru-Fit slide construction, the in-floor heating ducts, KeyTV, and much more to bring you a full-packed, luxury fifth wheel!
Specifications
Length
40 ft 10 in
Sleeps
6 people
Slideouts
5
Unit features & options
- Keyed-A-Like
- JBL Aura Cube Sound System w/ exterior belly mounted speakers
- Designer Beaufloor with 7 year limited Warranty
- Extra tall, 6'10" main slide height
- Hardwood slideout fascia w/ wood accent
- Day/night roller shades
- Hardwood valance with accent and custom wood window frame and window sill
- Super Sofa w/ 4 Dining Trays (optional, select models)
- Stunning solid wood cabinet doors, cabinet framing, and slide fascia
- Thomas Payne furniture equipped w/ heat, LED lights and USB charging stations in theatre seats
- Crown molding
- 40" fireplace producing 5,000 BTU of electric heat
- Central vacuum
- Color-coded unified wiring standard
- Winegard Air 360+ Omni-Directional Rooftop Antenna w/ exclusive satellite pass-through
- Tuf-Lok thermoplastic duct joiners
- KeyTV
- In-floor heating ducts
- Tru-fit slide construction
- Blade Pure high performance air flow system with Merv-9 Filtration
- Solid wood cabinet doors, drawer fronts, and cabinet framing
- Stainless steel, extra deep sink w/ dual bowls and a solid surface sink cover
- High-rise, single-lever faucet w/ sprayer
- Amazing Legless Dinette Table w/ storage; and (4) high-back dinette chairs w/ storage
Full specifications
Get more info
2026 Alpine Avalanche Edition 366LS
