Introducing the 2026 Keystone Cougar 350LLK, a new fifth-wheel that combines luxury with practicality. At 39.3 ft in length and a dry weight of 11,910 lbs, it offers a spacious interior that comfortably sleeps 4, making it ideal for family adventures or relaxing getaways. With four slides, you'll enjoy an expansive living area that enhances your travel experience. The Keystone Cougar is known for its reliability and quality, ensuring you can embark on your journeys with confidence. Experience the freedom of the open road with this exceptional fifth-wheel. Schedule your tour today!
Premium Features & Highlights
Spacious Interior Layout
Comfortably Sleeps 4
Four Slides for Enhanced Living Space
Easy Towing and Maneuverability
Ideal for Family Adventures
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
Category
Fifth Wheel
Condition
new
Floorplan
350LLK
Make
Keystone
Model
Cougar
Stock Number
CG4595
VIN
4YDFCGT24T2504595
Year
2026
Size & Weight
Dimensions, Weight, Construction & Exterior
9 specifications available
Dry Weight
11,910 lbs
GVWR
15,000 lbs
Length
39.3 ft
Exterior Height
12.58 ft
Awning Length Ft
13 ft
Awnings Count
2
Has Power Awning
Yes
Slides
4
Hitch Weight
2,240 lbs
Sleeping & Layout
Beds, Layout, Living & Comfort
5 specifications available
Bunk Beds Count
0
Primary Bedroom Location
Front
Private Bedroom
Yes
Queen Beds Count
1
Sleeps
4
Kitchen & Dining
Cooking, Dining & Appliances
2 specifications available
Refrigerator Size
16 cu ft
Washer Dryer Prep
Yes
Bathroom & Facilities
Comfort & Privacy
1 specifications available
Shower Type
Standard
Water Systems
Tanks & Plumbing
3 specifications available
Black Water Capacity
38 gal
Fresh Water Capacity
75 gal
Gray Water Capacity
76
Power & Electrical
Electrical, Entertainment & Safety
1 specifications available
Solar Ready
Yes
Manufacturer Features & Equipment
Breakaway switch
GFI receptacles
Auto-Leveling
Side Camera Prep
Individually Engineered Structural I-beam chassis w/ stamped steel cross-members & outriggers, Electric four-point auto leveling system, Helux™ series coil spring pin box, Heavy duty 7,000 lbs. axles with ABS brakes, High Performance Road Armor™ shock absorbing equalizer, Bronze bushings, heavy duty 1/2 shackle plates and wet bolts to extend axle longevity, Rainier H-Rated Tires: All-steel 16 ply tires with 8 year limited warranty, Custom aluminum luxury wheels and full size spare tire, 2" Rear accessory receiver with 300 lb. storage capacity, Automotive-grade painted fiberglass front cap w/ KeyShield™ protection, Front cap with dotless neon style LED lighting, High intensity LED auxiliary light for hitching, AlphaPLY roof membrane w/ Limited Lifetime warranty, Tinted safety glass windows, Aluminum rear ladder, Rear observation camera prep, Reverse warning lights in taillight, One-piece polypropylene underbelly, Dual-heated holding tanks: 12v heat pads and furnace, Friction hinge entry door with integrated blackout window shade, Extra-Wide entry step with composite step treads, Telescoping entry handrail, Slam-latch baggage doors. Off-doorside split style for convenience, Full pass through storage with LED light strip, power outlets and TV hookups, Awning control switch located in storage compartment, Key-Alike lock system, Tough-ply flooring in main storage compartment, Oversized front storage compartment with strut assisted baggage door, Washable PVC sewer hose storage, Heavy-duty battery box for dual batteries with EZ hook-up terminals, Campsite convenience center for utilities that includes power tank fill, Easy access panel for water pump service and filter maintenance, Industry's best 76 gal. fresh tank capacity, Industry leading holding tank securement with steel cross supports and Tank Guardian strap system, Power Watchdog™ Safeview Smart RV power inlet: 50 amp, 50 Amp electric, pre-wired and braced for 3rd AC, Hot and cold exterior spray port, Campsite tuned speakers, Electric awning with gas strut arm with dotless neon style LED lighting, 2nd electric awning with dotless neon style LED lighting,
5/8" one-piece DynaSpan® flooring, Tall slide out for added comfort and head room, Night roller shades throughout, Residential, shaker style hardwood cabinet doors and drawers, Lock-It decorative crown molding at wall top edge, 5,500 BTU electric fireplace with thermostat control and remote, Max Air exhaust fan w/ rain sensor, Dimmable lighting: main ceiling, main slideout, Recessed flush mount lights in main ceiling,
WiFi Prep, TV Hookups: 3, Large Shower, Kitchen Pantry,
SolarFlex™ Ready,
Extended-Season / 4-Season Package,
Platinum Series 60" x 80" queen bed w/ underbed storage, Outlets & USB on both sides of bed, Cable TV / satellite ready, Full wardrobe w/ sliding mirror doors, washer/dryer prep, LED closet rod lighting, Dimmable lighting main ceiling, Finished under-bed storage compartment,
Residential hardware and soft close hidden hinges on cabinet doors, Residential solid surface countertops, Black stainless steel undermount kitchen sink, High-rise chef’s faucet and sprayer, Bench seat ottoman with storage and two free standing chairs, Pull-out trash bin, Microwave vents to exterior,
Residential solid surface countertops w/ large sink, Residential vanity cabinet with drawers, Linen cabinet, Large shower w/ glass door and skylight, Dedicated shower light, Oxygenics® shower head and hose, Porcelain foot flush toilet, Medicine cabinet, Towel rack, Illuminated light switch,
Climate Guard protection package, Heat-deflecting white sidewalls, membrane and A/C, Radiant foil barrier in front cap, Remote temperature probes, Insulated gooseneck, bulkhead divider, and sealed pin box, Insulated slide floors, Two roof attic vents, Heated pass-through storage (fifth wheels), 12V electric heat pads on all holding tanks, PEX plumbing,
3-year limited structural warranty, 1-year limited base warranty, MY KEYSTONE Owners Mobile App, HyperCore™ Composite Wall Construction with Vixen Fibrogloss™ HIGH GLOSS finish, GIGGY BOX™ 12v power wiring within a protective housing, includes battery disconnect, patented, MaxTurn™ Technology designed in frame and fiberglass front cap, patented, Color-coded unified wiring standard, Tuf-Lok™ thermoplastic air conditioning duct joiners, KeyTV™ multisource signal controller, patented, Winegard Air 360+ Omni-Directional Rooftop Antenna w/ exclusive satellite pass-through, Residential In-floor heating ducts,
Water management center providing individual shut-off valves for all fixtures, Power converter with auto-detect battery recognition, (2) 30 lb. LP tanks, Exterior LP quick connect, Tankless on-demand water heater, Furrion 18K BTU Chill Cube, Furrion Quick Cool 15K BTU Ducted Bedroom A/C, Foil backed, foam core air conditioning duct with Tuf-Lok™ thermoplastic joiners, 30K BTU ducted furnace, LED HDTV in living area 12V Bluetooth® player with HDMI ARC control, 12v USB charging centers, & exterior TV hookup, 16 Cu. Ft. 12V refrigerator w/ dent resistant doors, 1.6 Cu. Ft. microwave, 21" Furrion® range w/ Piezo ignition and glass stovetop cover, Washer/dryer prep, LED interior and exterior lighting,
Features and equipment are provided by the manufacturer for this model line and may include optional equipment or items that vary by floorplan and trim. Please confirm with A&L RV Sales which options are included on this unit.
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. A&L RV Sales is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with A&L RV Sales.
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Built to Last
Superior construction for years of adventures
Frame & Structure
11,910 lbs Dry Weight
Easy to tow with most mid-size trucks and SUVs.
Plumbing
Standard Shower Type
Enjoy the convenience of a standard shower for your travels.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
Payment Calculator
Estimate your monthly payments
from $532/mo
Estimated • 20% down
Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9 AM - 5:30 PM, Sat: 9 AM - 4 PM, Sun: Closed
4503 Bristol Hwy Johnson City, TN 37601
Trade-In Value
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Trade Evaluation
Dealer assessment
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are 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 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.
$74,989
est $523/mo
NEWFifth WheelJohnson City, TNStock #CG4595
2026 Keystone Cougar 350LLK
Length
39.3ft Length39.3ft39.3ft
Sleeps
Sleeps 444
Dry Weight
11,910lbs Dry Weight11,910lbs11,910lbs
$74,989
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Keystone Cougar:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with A&L RV Sales before making purchasing decisions.
NEWFifth WheelJohnson City, TNStock #CG4595
2026 Keystone Cougar 350LLK
Length
39.3ft Length39.3ft39.3ft
Sleeps
Sleeps 444
Dry Weight
11,910lbs Dry Weight11,910lbs11,910lbs
$74,989
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Keystone Cougar:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with A&L RV Sales before making purchasing decisions.
NEWFifth WheelJohnson City, TNStock #CG4595
2026 Keystone Cougar 350LLK
Length
39.3ft Length39.3ft39.3ft
Sleeps
Sleeps 444
Dry Weight
11,910lbs Dry Weight11,910lbs11,910lbs
$74,989
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Keystone Cougar:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with A&L RV Sales before making purchasing decisions.