New 2026 Keystone RV Avalanche 390DS Fifth Wheel

Fireplace, Washer & Dryer Hookup, Solid Steps, 50 Amp Service.
Sale Pending
2026 390DS Features and Options

Keystone Alpine Avalanche Edition fifth wheel 390DS highlights:

  • Two Bedrooms
  • Loft Area
  • Two Full Bathrooms
  • Dual Entry
  • Fireplace

 

The 2026 Keystone Alpine Avalanche Edition 390DS is a luxury fifth-wheel designed for larger families or full-time RV living. Its standout feature is a two-bedroom, two-bathroom floorplan with a loft, providing sleeping space for up to 7–8 people.

 

Floorplan & Sleeping

  • Front master bedroom with king bed
  • Rear guest bedroom with queen bed
  • Loft sleeping area above the rear bedroom (sleeps 3)
  • Two full bathrooms
  • Dual-entry design for convenient access
  • Maximum sleeping capacity: 7–8 people

Living Area

  • Four slide-outs for expanded interior space
  • Theater seating with heat, LED lighting, and USB charging
  • Large fireplace
  • JBL sound system with interior and exterior speakers
  • 50-inch Smart TV

Kitchen

  • Solid-surface countertops
  • Kitchen island with deep dual-bowl stainless sink
  • Soft-close hardwood cabinetry
  • Residential-style refrigerator (18 cu. ft.)
  • 30-inch microwave
  • Three-burner range and oven
  • High-rise pull-down faucet

Climate & Four-Season Capability

  • Polar Pack all-season package
  • Heated and enclosed underbelly
  • Dual 15,000-BTU Whisper Quiet air conditioners
  • Prepped for a third A/C
  • 35,000-BTU furnace
  • MERV-9 residential air filtration system
  • In-floor heat ducts and insulated construction for cold-weather camping

Exterior & Construction

 

  • 42'11" overall length
  • 13'4" height
  • Wide-body 100-inch construction
  • Six-point hydraulic auto-leveling system
  • Road Armor hitch pin and suspension
  • Heated basement storage (approximately 150 cu. ft.)
  • Outdoor kitchen/entertainment area
  • 3,000-lb rear receiver hitch
  • Dual power awnings with LED lighting

 

 

Call, Click, Text or Visit Us Today at Campers Inn of Kings Mountain and Find Your Away!

 

 

Stock 360 Tour & Stock Images may be shown. Colors & Specs may vary.

 

What Our Customers Are Saying

Great Experience!

Great experience, had helpful and very informative members of their team who took the time to walk me around and make sure I found the correct camper for me. JW made the process feel easy and took a ton of stress out of the purchasing process. Will be going back for any future purchases. - Lawerence
Price: $104,477
You Save: $25,480
Sale Price: $78,997
Campers Inn
Location: Kings Mountain NC
Stock# 116099
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RV ID: 3644071#
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2026 390DS Specifications
Sleeps 7
Slides 4
Length 42 ft 11 in
Ext Width 8 ft 4 in
Ext Height 13 ft 4 in
Interior Color Lodge
Exterior Color White Fog
Hitch Weight 2740 lbs
Dry Weight 14258 lbs
Cargo Capacity 2482 lbs
Fresh Water Capacity 75 gals
Grey Water Capacity 132 gals
Black Water Capacity 98 gals
Tire Size ST235/80R16G
Furnace BTU 35000 btu
Available Beds King, Queen
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 50" LED TV
Awning Info 11' & 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 4YDFAVU24TE760579
For more information Contact Us
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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.