New 2026 Keystone RV Avalanche 390DS Fifth Wheel

Three A/Cs | Slide Toppers | Upgraded Solar | Generator Prep
Virtual Tour 2 Bedrooms Presidents Day
2026 390DS Features and Options

Keystone Alpine Avalanche Edition fifth wheel 390DS highlights:

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

Luxury Living with Full Body Paint

This Alpine Avalanche Edition 390DS stands out with stunning full body paint in Black Steel for a premium, automotive-quality exterior. Inside, you'll find a highly functional layout designed for large families or full-time travelers, including two private bedrooms, a spacious loft sleeping area, and two full bathrooms—one with its own exterior entry door for unmatched convenience.


Dual Suites, Loft & Spacious Living Area

The front master suite features a king bed slide, generous wardrobe storage, and direct access to a full bath. The second master bedroom includes a queen bed slide with its own rear full bath, plus a loft area above that can sleep up to three more.

In the main living space, dual opposing slides create an open layout with theater seating, a free-standing dinette, a cozy fireplace, and a fully equipped kitchen with island—perfect for feeding and entertaining the whole crew.


All-Season Comfort & Power Options

  • Three A/Cs for maximum climate control across all living areas
  • Generator prep for off-grid capability
  • SolarFlex Discover package for expanded solar power performance
  • Slide Awning Package for added protection and shade
  • Polar Pack All Season Protection with heated/enclosed underbelly
  • Astro foil reflective insulation in roof and walls
  • Wide-body construction for enhanced interior space
  • Tru-Fit™ slide construction & in-floor heating ducts
  • KeyTV™ multisource signal controller

Built for Comfort, Style & Durability

From hardwood slide-out fascia and designer valances to modern interior decor options, the Alpine Avalanche Edition combines style with strength. Wide-body construction and Keystone’s premium engineering ensure this fifth wheel is ready for extended trips, all-season camping, and luxury living wherever the road takes you.


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

What Our Customers Are Saying

Outstanding service at Summerland RV

Thank you, Sharon, for the outstanding service at Summerland RV. Its people like you that makes all the difference in the RV Industry. I called you as a Winnebago Dealership, you listened to what I needed, ordered the parts, and did not give me the traditional run around. I truly appreciated the leadership, sincerity in you organizing everything for me to come in to have the parts installed in a timely - Wallace
Price: $132,925
You Save: $42,928
Sale Price: $89,997
Campers Inn
Location: Conway SC
Stock# 109844


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 DOVETAIL
Exterior Color BLACK STEEL
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
Water Heater Type Tankless
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 4YDFAVU22TE760239
For more information Contact Us
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