New 2026 Keystone RV Avalanche 390DS Fifth Wheel
Base Camp Package, Solar Flex Protect, 6 Point Hydraulic Auto Leveling, Road Armor Pin Box, Dual 15K A/C Package, 13.5K 3rd A/CStep into a world where every camping trip feels like bringing your own private retreat along for the ride. The Keystone Alpine Avalanche Edition 390DS is designed for families, guests, and long-haul adventurers who want space, comfort, and true residential luxury wherever they roam. From mountain mornings to lakeside evenings, this fifth wheel turns every destination into a place you’ll want to stay a little longer.
With multiple sleeping areas, two full bathrooms, and wide-open living space, this RV is built for gathering, relaxing, and making memories with everyone along for the journey. Whether it’s a weekend escape or an extended stay, you’ll have everything you need—and plenty of room to enjoy it.
Highlights, Options & Key Features:
-
Two private bedrooms, including a front master suite with a king-size bed slide for ultimate comfort
-
Second rear bedroom with a queen-size bed slide, ideal for guests or extended family stays
-
Loft area above the rear bedroom that sleeps up to three, perfect for kids or extra visitors
-
Two full bathrooms, including a rear bath with its own private exterior entry/exit door for added convenience
-
Dual entry doors equipped with LCI SolidStep for easy, stable access into the RV
-
Expansive main living area with dual opposing slides, creating a wide-open, residential feel
-
Comfortable theater seating positioned perfectly for relaxing nights by the fire
-
Elegant fireplace that adds warmth and ambiance to your evenings inside
-
Free-standing dinette for family meals, game nights, or remote work on the road
-
Fully equipped kitchen with center island, generous counter space, and premium appliances to cook for a crowd
-
Wide-body construction that maximizes interior space and livability
-
Polar Pack All Season Protection with heated and enclosed underbelly for year-round camping
-
Astro foil reflective insulation in the roof and walls to maintain interior comfort in varying climates
-
In-floor heating ducts for even heat distribution throughout the coach
-
Hardwood slide-out fascia and wood accents for a high-end, residential finish
-
Designer window valances with custom wood framing for a polished interior look
-
Keystone’s Tru-Fit slide construction for improved durability and performance
-
KeyTV system for simplified cable and satellite setup wherever you travel
Why Buy This RV:
The 390DS is more than just a fifth wheel—it’s a destination in itself. With two bedrooms, a loft, and two full baths, it’s perfect for large families, multi-generational travel, or hosting friends on the road. You get the space of a vacation home combined with the freedom to explore wherever you choose. Whether you’re parked for a season or moving from one adventure to the next, this RV offers unmatched comfort, flexibility, and the ability to truly live the camping lifestyle without compromise.
Why Buy From Campers Inn RV Mocksville:
At Campers Inn RV Mocksville, the focus is on helping you create the kind of travel experiences you’ve been dreaming about. Their knowledgeable team understands the needs of RVers at every level and is dedicated to guiding you through a smooth, stress-free buying process. With a commitment to customer care, expert service, and ongoing support, they’re there long after your purchase to ensure every trip is as enjoyable as the first. When you buy here, you’re not just getting an RV—you’re gaining a trusted partner for all your future adventures.
Excellent experience. We arrived and Cory was waiting for us in the parking lot. He had the Alpha already set up for us to look at but was also willing to show us anything else we wanted to see. He was laid back and friendly and not pushy in any way. Everyone was super friendly. The store was cute and cozy and had a real nice family feel. It felt like the kind of place you'd like to work yourself - Christina
Stock# 115299
Interior Color: Dovetail
| Sleeps | 7 |
| Slides | 4 |
| Length | 42 ft 11 in |
| Ext Width | 8 ft 4 in |
| Ext Height | 13 ft 4 in |
| Interior Color | Dovetail |
| 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 | 4YDFAVU25TE760560 |
Loading
www.usedrvsforsale.com is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 800-515-9672 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
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.


