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The 2026 Keystone RV Cougar 355FBS is a luxury fifth wheel known for its innovative front master suite with a walk-in closet and a half-bath in the main living area.
Interior Features
Kitchen: Includes a kitchen island, solid surface countertops, a black stainless steel undermount sink, a high-rise chef's faucet, a 16 cu. ft. 12V refrigerator, and a Furrion 21" range with a 3-burner cooktop. The entertainment center has a pivoting door that reveals a hidden pantry and prep for a cordless vacuum.
Living Area: Features a 5,500 BTU electric fireplace with remote control, a dimmable LED HDTV, theater seating with heat and massage functions, and a booth dinette with storage drawers.
Master Suite & Bath: The master bedroom has a king-size bed option, and leads to a large front bathroom with a spacious walk-in closet, extensive drawer space, and washer/dryer prep. A second, half-bath is located off the main living area for guests.
Exterior Features & Construction
Construction: Utilizes a double-welded aluminum frame and high-gloss HyperCore® composite sidewalls.
Towing: Equipped with the "Towing with Confidence Package with ABS," which includes Lippert™ Axles with Anti-Lock Braking System, a Curt Helux™ Series Coil Spring Pin Box, and Rainier H-Rated 16-ply tires for improved safety and a smooth ride.
Insulation: Features a "Climate Guard Protection Package" with a heated and enclosed underbelly, 12V heat pads on the holding tanks, and reflective foil insulation in the front cap and slide floors, making it suitable for all-season camping.
Utilities: Comes with a tankless on-demand water heater, two power awnings with LED lighting, Solar Flex Protect (220-watt solar panel package), and an electric four-point auto-leveling system.
| Stock # | 9019 |
| Location | Boutte |
| Year | 2026 |
| Make | Keystone |
| Model | Cougar |
| Trim | 355FBS |
| Condition | NEW |
| Status | AVAILABLE |
| Vin | 4YDFCGT21T2504960 |
| General | |
|---|---|
| Exterior Color | WHITE FOG |
| Class | FIFTH WHEEL |
| Length (FT) | 39' 3" |
| Total Gray Water Tank Capacity (GAL/L) | 76 GAL |
| Number Of Slideouts | 3 |
| Max Sleeping Count | 6 |
| Total Black Water Tank Capacity (GAL) | 76 GAL |
| Dry Weight (LBS) | 11802 LBS |
| Height (IN) | 13'4" |
| Sleeps | 6 and Above |
| Shop By Payment | $500 to $749 |
| Shop By Weight | Over 10000 |
| Floorplan | Couples Coach - No Bunks, Front Bedroom |
| Other Features | 2 or more ACs, Exterior: Fiberglass, King Bed, Bath and a Half, 50 Amp |
| Other Specifications | |
|---|---|
| Inventory Options | DECOR - COUGAR - UMBER LUXE EXTERIOR DECOR - COUGAR - WHITE FOG PROFESSIONAL GRADE CAMPING PACKAGE COUGAR INNOVATION PACKAGE TOWING W/ CONFIDENCE PKG PLUS ABS CLIMATE GUARD PROTECTION PKG ELECTRIC 4 POINT LEVELING SYSTEM 2ND POWER AWNING SOLAR FLEX PROTECT REFRIGERATOR - 12V - 16 CF 2ND 15K A/C FREE STANDING DINETTE WITH OTTOMAN KING BED RVIA SEAL GO CAMPING |
| Total Fresh Water Tank Capacity (GAL/L) | 75 GAL |
| Hot Deals |
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