New 2026 Keystone AVALANCHE 390 DS

Experience true luxury fifth wheel living with the 2026 Keystone Alpine Avalanche 390DS. Designed for extended stays, seasonal camping, and full-time RVers, this spacious destination-inspired floorplan offers residential comfort from front to back. Featuring two full bathrooms, a private bunkroom, a king-size master suite, and an expansive living area, the 390DS provides the space and amenities families need without compromising on style or comfort.

2026 Alpine Avalanche 390DS Highlights


  • Unique dual-bathroom floorplan

  • Private rear bunkroom with loft sleeping area

  • Front king bedroom with wardrobe slide

  • Spacious rear bathroom with exterior entry door

  • Large kitchen island with solid-surface countertops

  • Free-standing dinette and theatre seating

  • Entertainment center with fireplace and large TV

  • Massive pantry and residential-style storage

  • Washer/dryer prep

  • Heated and enclosed underbelly for extended-season camping

Specifications

FeatureSpecification
SleepsUp to 8
Slides4
LengthApprox. 43'
Exterior Width8' 4"
Exterior Height13' 4"
Dry WeightApprox. 15,500 lbs
Hitch WeightApprox. 2,800 lbs
Fresh Water Capacity75 gal
Grey Water Capacity98 gal
Black Water Capacity98 gal
RefrigeratorLarge 12V Refrigerator
LP CapacityDual 30 lb Tanks
Electrical Service50 Amp
Air ConditioningDual 15,000 BTU A/Cs

Premium Features

The Avalanche 390DS combines residential luxury with rugged Keystone construction:


  • High-gloss laminated fiberglass exterior

  • Road Armor™ suspension system

  • Dexter® heavy-duty axles

  • Sailun G-rated tires

  • 6-point hydraulic auto-leveling

  • Frameless windows

  • Soft-close hardwood cabinetry

  • Blade Pure™ airflow system with MERV-9 filtration

  • Nautilus™ water management system

  • Backup and side-camera prep

  • Large pass-through storage with slide-out cargo tray

Whether you're traveling with family, hosting guests, or embracing full-time RV living, the 2026 Alpine Avalanche 390DS delivers an unmatched combination of sleeping capacity, luxury amenities, and residential comfort. With two bathrooms, a private bunkroom, and premium construction throughout, this fifth wheel is built to make every destination feel like home.

Retail Price
$172,995
Arrkann RV Price
$119,999
Stock # 18764
Location Red Deer: 4 Burnt Basin St
Year 2026
Make Keystone
Model AVALANCHE
Condition NEW
Status AVAILABLE
18764.jpg

Specifications

General
Class FIFTH WHEEL
Length (FT) 42' 10"
Inventory Options DRY WEIGHT:14610 LBS
HITCH WEIGHT:2960 LBS
GREY WATER HOLDING TANK:132 GAL
BLACK WATER HOLDING TANK:98 GAL
FRESH WATER HOLDING TANK:75 GAL
Vin 4YDFAVU24TE760582
Other Specifications
Exterior Color WHITE
Hot Deals

Experience true luxury fifth wheel living with the 2026 Keystone Alpine Avalanche 390DS. Designed for extended stays, seasonal camping, and full-time RVers, this spacious destination-inspired floorplan offers residential comfort from front to back. Featuring two full bathrooms, a private bunkroom, a king-size master suite, and an expansive living area, the 390DS provides the space and amenities families need without compromising on style or comfort.

2026 Alpine Avalanche 390DS Highlights


  • Unique dual-bathroom floorplan

  • Private rear bunkroom with loft sleeping area

  • Front king bedroom with wardrobe slide

  • Spacious rear bathroom with exterior entry door

  • Large kitchen island with solid-surface countertops

  • Free-standing dinette and theatre seating

  • Entertainment center with fireplace and large TV

  • Massive pantry and residential-style storage

  • Washer/dryer prep

  • Heated and enclosed underbelly for extended-season camping

Specifications

FeatureSpecification
SleepsUp to 8
Slides4
LengthApprox. 43'
Exterior Width8' 4"
Exterior Height13' 4"
Dry WeightApprox. 15,500 lbs
Hitch WeightApprox. 2,800 lbs
Fresh Water Capacity75 gal
Grey Water Capacity98 gal
Black Water Capacity98 gal
RefrigeratorLarge 12V Refrigerator
LP CapacityDual 30 lb Tanks
Electrical Service50 Amp
Air ConditioningDual 15,000 BTU A/Cs

Premium Features

The Avalanche 390DS combines residential luxury with rugged Keystone construction:


  • High-gloss laminated fiberglass exterior

  • Road Armor™ suspension system

  • Dexter® heavy-duty axles

  • Sailun G-rated tires

  • 6-point hydraulic auto-leveling

  • Frameless windows

  • Soft-close hardwood cabinetry

  • Blade Pure™ airflow system with MERV-9 filtration

  • Nautilus™ water management system

  • Backup and side-camera prep

  • Large pass-through storage with slide-out cargo tray

Whether you're traveling with family, hosting guests, or embracing full-time RV living, the 2026 Alpine Avalanche 390DS delivers an unmatched combination of sleeping capacity, luxury amenities, and residential comfort. With two bathrooms, a private bunkroom, and premium construction throughout, this fifth wheel is built to make every destination feel like home.

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