





Enjoy spacious luxury and thoughtful design in the 2027 Keystone Cougar 350LLK fifth wheel, featuring a sought-after rear kitchen layout and four slide-outs that create an inviting home-away-from-home. Measuring 39 feet 3 inches long and 13 feet 4 inches high, this Cougar offers comfortable accommodations for up to four. The private front bedroom features the upgraded 70-by-80-inch king bed with underbed storage, while the large bathroom includes a residential-style vanity and a spacious glass-door shower with skylight.
The rear luxury kitchen is designed for preparing meals with residential solid-surface countertops, a black stainless-steel undermount sink, high-rise chef’s faucet, three-burner range, microwave, and 16-cubic-foot 12-volt refrigerator. Gather around the free-standing dinette with storage ottoman and two chairs, then relax in the comfortable L-shaped sofa with recliners. An electric fireplace adds warmth and ambiance.
This Cougar comes equipped with the Professional Grade Camping Package, Cougar Innovation Package, Towing With Confidence Package Plus ABS, and Climate Guard Protection Package. Additional upgrades include electric four-point leveling, a second power awning, Solar Flex Protect, and a second 15,000-BTU ducted bedroom air conditioner. The 18,000-BTU Furrion Chill Cube, 30,000-BTU ducted furnace, and 60,000-BTU tankless water heater help keep you comfortable through changing seasons.
Built for confident travel, it features a Helux coil-spring pin box, heavy-duty axles with ABS brakes, H-rated tires, and Road Armor shock-absorbing equalizer. Enjoy 50-amp service, 75-gallon fresh-water capacity, 76-gallon gray tank, 38-gallon black tank, and generous pass-through storage. Complete with the RVIA Seal, this Cougar 350LLK is ready to make your next adventure more comfortable, convenient, and memorable. Two LED-lit power awnings expand outdoor living, while night roller shades and hardwood cabinetry add comfort throughout the interior.
350LLK layout & details.


2nd A/C
· Automatic Leveling
· Fireplace
· Large Shower
· Washer/Dryer Prep. Ask our team for the full factory brochure.
Key specs from our inventory feed — the complete factory spec sheet is available on request.
Highlighted equipment on this unit.
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