2025 Keystone Alpine Avalanche Edition 366LS
New Fifth Wheel in Thackerville, Oklahoma, 73459





Unit Specs
- Stock #214801
- Year2025
- ManufacturerKeystone RV
- Make Keystone
- ModelAlpine Avalanche Edition
- Floorplan366LS
- Floorplan LayoutCouples Coach
Front Bedroom
Kitchen Island
Rear Kitchen - Type Fifth Wheel
- ConditionNew
- Length40' 0"
- VIN4YDFAVT21SE760622
- Price $107,110.00
- Sale Price $74,888.00
- Need to know your payment? Use our RV Loan Calculator!
- Interior ColorLODGE
- Exterior ColorWHITE
- Sleeps5
- Water Capacity (Fresh)75 gal
- Water Capacity (Black)49 gal
- Water Capacity (Grey)83 gal
- Slideouts5
- Tow/Hitch Weight2365 lbs
Keystone Alpine Avalanche Edition fifth wheel 366LS highlights:
- Five Slides
- King Bed
- Free-Standing Dinette
- Largest L-Shaped Sofa
- Desk with a Chair
This rear kitchen fifth wheel makes extended stays or weekend trips to the lake enjoyable! The chef of your group will find plenty of counter space with the included kitchen island, plus there is a pantry and 18 cu. ft. residential refrigerator for food storage. A free-standing dinette provides a place to dine together, and the largest L-shaped sofa with recliners will be the perfect spot to relax with a movie. If you have guests, they could sleep here or on the hide-a-bed sofa sleeper. The dual entry bath includes a shower with a seat for added comfort, and the front master bedroom will feel just like home with its king bed slide out and master closet. There is also a dresser and stackable washer and dryer prep if you want to add those appliances!
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, crown molding, 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!
- Cold Weather Package
- Couples Coach - No Bunks
- Dual or Triple AC
- Exterior: Fiberglass
- Front Bedroom
- King Bed
- Kitchen Island
- Rear Kitchen
- INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG
- INCLUDES - DEALER PREP
- NO HIDDEN FEES
- BASE CAMP PACKAGE
- 6 POINT HYDRAULIC AUTO LEVELING
- ROAD ARMOR PIN BOX
- G-RANGE TIRES
- SOLAR FLEX PROTECT
- DUAL 15K A/C PACKAGE
- REFRIGERATOR RESIDENTIAL 18CF
- 13.5K 3RD A/C
2025 Keystone Alpine Avalanche Edition 366LS Features
-
Exterior
Slideout
2025 Keystone Alpine Avalanche Edition 366LS Specifications
MSRP
$103,210
Height
13' 4"
Length
40' 10"
Hitch Weight
2,365 lbs
Payload Capacity
2,173 lbs
Refrigerator Capacity
18 cu ft
Sleep Capacity
6
Water Capacity - Black
49 gal
Water Capacity - Fresh
75 gal
Water Capacity - Grey
83 gal
# Awnings
2
# Axles
2
# Doors
1
# Slides
5
Chassis
10" I-Beams w/ 8" Z-drop frame technology and 100" wide-body construction
Hitch
Fifth Wheel
# A/C
2
A/C Spec
Dual Quiet Cool (2) high-pressure A/Cs w/ 15K BTU Whisper Quiet Technology, and residential MERV-9 air filtration
2025 Keystone Alpine Avalanche Edition 366LS Literature
Unit Specs
- Stock #214801
- Year2025
- ManufacturerKeystone RV
- Make Keystone
- ModelAlpine Avalanche Edition
- Floorplan366LS
- Floorplan LayoutCouples Coach
Front Bedroom
Kitchen Island
Rear Kitchen - Type Fifth Wheel
- ConditionNew
- Length40' 0"
- VIN4YDFAVT21SE760622
- Price $107,110.00
- Sale Price $74,888.00
- Need to know your payment? Use our RV Loan Calculator!
- Interior ColorLODGE
- Exterior ColorWHITE
- Sleeps5
- Water Capacity (Fresh)75 gal
- Water Capacity (Black)49 gal
- Water Capacity (Grey)83 gal
- Slideouts5
- Tow/Hitch Weight2365 lbs
Email Seller
Request More Info on this 2025 Keystone Alpine Avalanche Edition 366LS Offered for sale by Fun Town RV - Winstar
Related Searches:
Similar Units From Fun Town RV - Winstar
New 2026 Keystone Sprinter 3840LRK
$71,786.00
New 2025 Prime Time LaCrosse 3450FB
$49,799.00
New 2026 Keystone Cougar Half-Ton 28RLI
$56,988.00
Used 2016 Keystone Laredo 340FL
$27,995.00
New 2026 Keystone Sprinter 3980FBS
$70,196.00
Used 2022 Keystone Cougar 316RLS
$29,993.00
New 2026 Keystone Cougar 355FBS
$73,950.00
Recent stories from our Blog
Similar Units for Rent
2025 Keystone Alpine Avalanche Edition 366LS Gallery
Click on images to see them enlarged in a slideshow format





















































