2026 Keystone Avalanche 390DS

New Fifth Wheel in Mesa, Arizona, 85213

$82,595.00
Show All 39 Photos
New 2026 Keystone Avalanche 390DS available in Mesa, Arizona
2026 Keystone Avalanche 390DS - New Fifth Wheel For Sale by General RV Center in Mesa, Arizona
2026 Avalanche 390DS by Keystone from General RV Center in Mesa, Arizona
New 2026 Keystone Avalanche 390DS available in Mesa, Arizona

Unit Specs

  • Stock #342887
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelAvalanche
  • Floorplan390DS
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • Width8' 0"
  • Height13' 0"
  • VIN4YDFAVU20TE760210
  • MSRP $124,648.00
  • Sale Price $82,595.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps7
  • Slideouts4
Keystone Alpine Avalanche Edition fifth wheel 390DS highlights: Two Bedrooms Loft Area Two Full Bathrooms Dual Entry Fireplace Get ready for family fun in this fifth wheel offering a front master bedroom with a king-size bed slide, plus a second master bedroom for your guests! The second bedroom includes a queen-size bed slide, a loft above the bedroom that sleeps three more, plus a rear full bathroom including a unique rear entry/exit door. And both entrances include the LCl SolidStep. The main living and kitchen area offers dual opposing slides and include theater seating, a free standing dinette, a fireplace, a center island and full kitchen amenities to feed your entire crew. 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, designer 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!

2026 Keystone Avalanche 390DS Features


2026 Keystone Avalanche 390DS Literature


Seller Info

General RV Center

2260 E Main Street
Mesa, AZ 85213

Member Since 2025

See 19 Reviews

Unit Specs

  • Stock #342887
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelAvalanche
  • Floorplan390DS
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • Width8' 0"
  • Height13' 0"
  • VIN4YDFAVU20TE760210
  • MSRP $124,648.00
  • Sale Price $82,595.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps7
  • Slideouts4

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2026 Keystone Avalanche 390DS Offered for sale by General RV Center
General RV Center
General RV Center

2260 E Main Street
Mesa, AZ 85213

Phone: Click to Call

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores
2026 Keystone Avalanche 390DS Gallery

Click on images to see them enlarged in a slideshow format

New 2026 Keystone Avalanche 390DS available in Mesa, Arizona
2026 Keystone Avalanche 390DS - New Fifth Wheel For Sale by General RV Center in Mesa, Arizona
2026 Avalanche 390DS by Keystone from General RV Center in Mesa, Arizona
New 2026 Keystone Avalanche 390DS available in Mesa, Arizona