DESCRIPTION
The 2026 Keystone Cougar 350LLK is a new luxury fifth wheel known for its unique rear kitchen layout, spacious living area, and extensive four-season camping features.
Features and Amenities
The 350LLK model is equipped with a range of features designed for comfort and extended use:
- Interior Living: Features an L-shaped sofa with recliners, a free-standing dinette, a 5,500 BTU electric fireplace, and a large LED HDTV.
- Kitchen: The rear kitchen layout offers residential solid-surface countertops, a black stainless steel undermount sink, a high-rise chef's faucet, a pull-out trash bin, and a 16 cu. ft. 12V refrigerator.
- Bedroom & Bathroom: The private front bedroom includes a queen bed, a full-height wardrobe with washer/dryer prep, and USB outlets on both sides. The bathroom features a large shower with a glass door and skylight.
- Construction & Exterior: Built on an individually engineered structural I-beam chassis, it features a four-point electric auto-leveling system and the Climate Guard protection package for four-season camping. Exterior amenities include dual power awnings with LED lighting, heated pass-through storage, and a 2" rear receiver hitch.
Specifications
Length
39 ft 3 in
Sleeps
4 people
Slideouts
4
Full specifications
Dry Weight (LBS)12040 LBS
Exterior ColorGRAY
FloorplanCouples Coach - No Bunks, Rear Kitchen
Height (IN)13'5"
Inventory OptionsDECOR - COUGAR - UMBER LUXE, EXTERIOR DECOR - COUGAR - CUSTOM PAINT - PHANTOM GRAY, 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, FREE STANDING DINETTE WITH OTTOMAN, REFRIGERATOR - 12V - 16CF, 2ND 15K A/C, SOLAR FLEX DISCOVER, MIDNIGHT EDITION PACKAGE, 2-100AH DFE HEATED LITHIUM BATTERIES, KING BED, RVIA SEAL GO CAMPING
Length (FT)39' 9"
Max Sleeping Count4
Number Of Slideouts4
Other Features2 or more ACs, Exterior: Fiberglass, King Bed, Washer / Dryer, Solar Prep, 50 Amp
Shop By WeightOver 10000
Sleeps3-4
StatusAVAILABLE
Stock #8769
Total Black Water Tank Capacity (GAL)38 GAL
Total Fresh Water Tank Capacity (GAL/L)75 GAL
Total Gray Water Tank Capacity (GAL/L)76 GAL
Trim350LLK
Width8'
Get more info
2026 Cougar 350LLK
Dealer information
DESCRIPTION
The 2026 Keystone Cougar 350LLK is a new luxury fifth wheel known for its unique rear kitchen layout, spacious living area, and extensive four-season camping features.
Features and Amenities
The 350LLK model is equipped with a range of features designed for comfort and extended use:
- Interior Living: Features an L-shaped sofa with recliners, a free-standing dinette, a 5,500 BTU electric fireplace, and a large LED HDTV.
- Kitchen: The rear kitchen layout offers residential solid-surface countertops, a black stainless steel undermount sink, a high-rise chef's faucet, a pull-out trash bin, and a 16 cu. ft. 12V refrigerator.
- Bedroom & Bathroom: The private front bedroom includes a queen bed, a full-height wardrobe with washer/dryer prep, and USB outlets on both sides. The bathroom features a large shower with a glass door and skylight.
- Construction & Exterior: Built on an individually engineered structural I-beam chassis, it features a four-point electric auto-leveling system and the Climate Guard protection package for four-season camping. Exterior amenities include dual power awnings with LED lighting, heated pass-through storage, and a 2" rear receiver hitch.
Specifications
Length
39 ft 3 in
Sleeps
4 people
Slideouts
4
Full specifications
Dry Weight (LBS)12040 LBS
Exterior ColorGRAY
FloorplanCouples Coach - No Bunks, Rear Kitchen
Height (IN)13'5"
Inventory OptionsDECOR - COUGAR - UMBER LUXE, EXTERIOR DECOR - COUGAR - CUSTOM PAINT - PHANTOM GRAY, 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, FREE STANDING DINETTE WITH OTTOMAN, REFRIGERATOR - 12V - 16CF, 2ND 15K A/C, SOLAR FLEX DISCOVER, MIDNIGHT EDITION PACKAGE, 2-100AH DFE HEATED LITHIUM BATTERIES, KING BED, RVIA SEAL GO CAMPING
Length (FT)39' 9"
Max Sleeping Count4
Number Of Slideouts4
Other Features2 or more ACs, Exterior: Fiberglass, King Bed, Washer / Dryer, Solar Prep, 50 Amp
Shop By WeightOver 10000
Sleeps3-4
StatusAVAILABLE
Stock #8769
Total Black Water Tank Capacity (GAL)38 GAL
Total Fresh Water Tank Capacity (GAL/L)75 GAL
Total Gray Water Tank Capacity (GAL/L)76 GAL
Trim350LLK
Width8'
Get more info
2026 Cougar 350LLK
