New 2026 Keystone RV Avalanche 366LS Fifth Wheel

$29,177 in options including Custom Paint in Black Steel, Dual 15K A/C Package, 18 CF Refrigerator, Base Camp Package, Solar Flex Protect and more Call 984-223-2203 or come by today
L Shaped Sofa Kitchen Rear
2026 366LS Features and Options

 2026 Keystone Alpine Avalanche Edition 366LS – Spacious Luxury with Rear Kitchen Design

The Alpine Avalanche Edition 366LS is built for extended comfort, offering five slide-outs, premium residential amenities, and a spacious rear kitchen layout. With its luxurious interior and Keystone’s exclusive construction features, this fifth wheel is perfect for couples or families who want both elegance and functionality on the road.

 

Key Highlights

Sleeping Arrangements

  • Front private master suite with king bed slide-out

  • Spacious master closet with ample wardrobe storage

  • Dresser and washer/dryer prep for long-term convenience

  • Hide-a-bed sofa sleeper for additional guests

Kitchen & Dining

  • Rear kitchen with expansive counter space and large kitchen island

  • 18 cu. ft. residential refrigerator for plenty of cold storage

  • Generous pantry for dry goods and meal essentials

  • Free-standing dinette for comfortable family meals or game nights

Living Area

  • Largest L-shaped sofa with integrated recliners for relaxation

  • Hide-a-bed sofa sleeper for added flexibility

  • Entertainment-ready design for movie nights or gatherings

Bathroom

  • Dual-entry bathroom for convenience from both hallway and master suite

  • Shower with built-in seat for added comfort

  • Spacious vanity and storage for linens and toiletries

Work & Lifestyle Features

  • Dedicated desk with chair for remote work or hobby space

  • Ideal setup for travelers balancing work and leisure

Exterior Features

  • Wide-body construction for a more open interior feel

  • Polar Pack All Season Protection with heated/enclosed underbelly

  • Astro foil reflective insulation in roof, front, and rear walls

  • Two static attic vents for improved airflow

Construction & Keystone Exclusives

  • Tru-Fit slide construction for long-term durability

  • In-floor heating ducts for cozy comfort

  • KeyTV™ system for simplified and reliable entertainment hookup

  • Hardwood slide-out fascia, designer window valances, and wood accents for a residential feel

Why Choose the 2026 Keystone Alpine Avalanche Edition 366LS?

The Alpine Avalanche Edition 366LS is designed for travelers who want a luxurious, residential-style RV with plenty of room to live, work, and entertain. From its expansive five-slide design to its well-equipped rear kitchen and spacious master suite, this model blends comfort with practicality. Whether you’re camping seasonally or traveling full-time, the 366LS delivers Keystone’s signature durability and upscale features for a true home-on-wheels experience.

 

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

Options:
  • Custom Paint in Black Steel
  • Base Camp pkg
  • 6 Point Hydraulic Auto Leveling
  • Road Armor Pin Box
  • Solar Flex Protect
  • Dual 15K A/C pkg
  • 18 CF Residential Refrigerator
What Our Customers Are Saying

The team never made us feel pressured

After over 20 plus years we found Schieks RV, in Manitowoc and we are so glad we did, Tina was knowledgable and genuine you can tell she truly wants what is best for you and cares just like she would if buying a camper/fifth wheel for herself.

We met the service team when first looking at the fifth wheel and again at walk through making sure everything was set for us, explaining everything and - Allan
Price: $127,315
You Save: $37,320
Sale Price: $89,995
Campers Inn
Location: Raleigh NC
Stock# 107816
Location: Raleigh NC
Stock# 107816
Interior Color: DOVETAIL
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RV ID: 3045066#
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2026 366LS Specifications
Sleeps 5
Slides 5
Length 40 ft 10 in
Ext Width 8 ft 4 in
Ext Height 13 ft 4 in
Interior Color DOVETAIL
Hitch Weight 2365 lbs
GVWR 16200 lbs
Dry Weight 13860 lbs
Cargo Capacity 2280 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 4YDFAVT23TE760168
For more information Contact Us
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