- Sale Price: $75,990
- MSRP: $96,563
- Save: $20,573
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39ft long
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11,945 lbs
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Sleeps 4
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4 slides
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Rear KitchenFront Bedroom
350LLK Floorplan
Specifications
| Sleeps | 4 | Slides | 4 |
| Length | 39 ft 3 in | Dry Weight | 11945 lbs |
| Tire Size | ST235/80R16E | Furnace BTU | 30000 btu |
| Available Beds | Queen | Refrigerator Type | 12V |
| Refrigerator Size | 16 cu ft | Cooktop Burners | 3 |
| Number of Awnings | 2 | LP Tank Capacity | 30 lbs |
| Water Heater Type | Tankless On Demand | AC BTU | 15000 btu |
| TV Info | LR LED HDTV | Awning Info | 9' and 13' Electric with Gas Strut Arm with Dotless Neon Style LED Lighting |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 4YDFCGT20T2504545 |
Description
The Keystone Cougar 350LLK fifth wheel highlights:
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Rear Luxury Kitchen
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Four Slide Outs
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Queen Bed
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Shower with a Seat
Luxury is the name of the game with this spacious fifth wheel, thoughtfully designed to provide comfort and convenience for families and groups who love to travel. The rear luxury kitchen is a chefโs dream, featuring wrap-around counter space, a large stainless steel sink, dishwasher prep, a three-burner cooktop, oven, microwave, and a 16 cu. ft. refrigerator to store all your fresh ingredients. Ample cabinet and pantry space keeps cookware, dishes, and dry goods neatly organized. The open layout of the four slide outs makes it easy to move around, entertain guests, and prepare meals without feeling cramped.
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After dinner, the middle living room is perfect for relaxing, playing games, or socializing. The L-shaped sofa, dinette with bench seating on one side and chairs on the other, 12V ceiling fan, fireplace, and large TV create a cozy and functional space for family gatherings or quiet nights in. The full bathroom includes a spacious shower with a built-in seat, a large vanity counter, and storage for toiletries, towels, and personal items, making daily routines convenient and comfortable.
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Up front, the private bedroom features a queen bed slide out with under-bed storage, a full-height wardrobe, and a pull-out laundry center, with stackable washer and dryer prep for full-time living or extended trips. Decorative crown molding, hardwood cabinet doors, and residential-style hardware add elegance throughout the interior, making it feel like home away from home.
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The Cougar fifth wheel is also designed with durability and convenience in mind. Features include solid surface countertops, an Oxygenics shower head and hose, Vent-All window system, dual-zone Bluetooth audio, on-demand water heater, and multiple 12V charging stations. The exterior is equipped with a fully stocked convenience center, MaxTurn technology, Lippert axles with anti-lock brakes, and a Curt Road Armor shock-absorbing equalizer for smooth towing. The optional Hero Edition supports the Wounded Warrior Project and includes full-body matte paint, frameless windows, a glass entry door, blackout rims, and green LED exterior accent lighting, combining style, comfort, and purpose in one exceptional fifth wheel.
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At Joplin RV, we're a true RV Supercenter featuring the nation's most recognized and desirable brands- all in one place. From Jayco and Keystone to Brinkley and Forest River, we've got you covered. Conveniently located in Joplin, MO, with nationwide delivery. We take care of the details, so you can focus on planning your next adventure!
Features
Standard Features (2026)
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Professional Grade Camping Package
- 75 Gallon Fresh Water Tank
- Washer/Dryer Prep (N/A 364BHL)
- Hidden Dresser Storage
- Extra-Wide Entry Step with Composite Step Treads
- Entry Door Privacy Shade
- Vent-All Window System
- On-Demand Water Heater
- 5-Sided Aluminum Superstructure
- AlphaPly roof membrane with Limited Lifetime Warranty
- Fully Walkable Roof and Slideout Roof
- Dual 30lb LP Tanks
- LP Quick Disconnect for Grilling - (All Models)
- Power Watchdogโข Safeview Smart RV Power Inlet: 50 Amp
- Washable PVC Sewer Hose Storage
- Dimmable Lights in Main Slide, Living Room & Bedroom
- Heat & Massage Theater Seatsย
- 50โ High-Definition Smart TV
- Dual Zone Bluetooth Audio System
- Winegard 360 Plus w/ WIFI Prep, Satellite Pass-through
- 12V Charging Stations Throughout
- Power Vent w/ Rain Sensor in Kitchen
- 30โ Residential Microwave Vents to Exterior
- Furrion 21โ Oven w/ 3 Burner Cooktop & Oven Drawer
- Solid Surface Kitchen Countertops
- Pull-out Trash Cans w/Paper Towel Holder (Select Models)
- Exterior Awning Switch in Pass-Thru
- Water Pump Easy Access w/ Hinged Door
- Hardwood Cabinet Doors w/ Soft Close Hidden Hinges
- Key-Alike Lock System
- Lighted Termination Points
- MORrydeยฎ Telescoping Safe-T-Rail Entry Handle
- Booth Dinette w/LED Lights and Drawers
- Slide Topper Prep
- Oxygenicsยฎ Shower Head and Hose
- LED Closet Rod Lighting (Select Models)
Towing w/Confidence Package with ABS
- MaxTurnโข Technologyย
- Lippertโข Axles w/ Anti-Lock Braking System
- Bronze Bushings, Heavy Duty 1/2 Shackle Plates & Wet Bolts
- Rainier H Rated 16 Ply Tires w/ 8 Year Warranty
- 16โ 6 Lug Wheels
- Tire Lincยฎ TPMS Prep & H Rated Full Size Spare Tire
- Curt Heluxโข Series Coil Spring Pin Box
- Curt Road Armorโข Shock Absorbing Equalizer
- Reverse Warning Lights in Taillight
- 2โ Accessory Hitch (Select Models)
- 2โ Towing Hitch with 4-way plug (Select Models)
- Rear Observation Camera Prep
Cougar Innovation Package
- Water Management Center Providing Individual Shut-off Valves
- HIGH GLOSS HyperCoreยฎ Composite Sidewalls
- Color Coded & Unified Wiring System
- Giggy Box-Industryโs 1st Organized 12 Volt Wiring Box, Patented
- KeyTVโข Multisource Signal Controller, Patentedย
- Spacesaver Fifth Wheel Chassis
- Painted Front Cap w/ Automotive Clear Coat
- Automotive Windshield - (Select Models)
- Tank Guardian High Tensile Strength Strap System
- Double Welded Aluminum Frame Construction
- Tuf-Lokโข Thermoplastic Air Conditioning Duct Joiners
- Decorative Snap-In Ceiling & Crown Molding Treatments
- Power Converter with Auto-Detect Battery Recognition
Climate Guard Protection Package
- 18k Furrion High Efficiency Chillยฎ Cube A/C
- 15k Ducted Bedroom A/C
- 3rd A/C Prep & 30k BTU Furnace
- Astro-Foil Insulated Underbelly
- 12Volt-Heat Pads on Holding Tanks
- Forced-Air Heated & Enclosed Underbelly
- Heated Basement Storage & Convenience Center
- Reflective Foil in Front Cap, Slide Floors
- Dual Attic Vents
- PEX Plumbing Lines
- Insulated Gooseneck & Bulkhead Divider
- Foil Backed, Foam Core A/C duct with Tuf-Lokโข Joiners
Options
- Full Body Paint Packages Available: Midnight Edition-Black Onyx or Phantom Gray, Hero Edition, 1776 Edition
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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Joplin RV & Marine is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @417-768-4440 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.



