New and used Cougar by Keystone RV for sale

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Used 2017 Keystone RV Cougar 19RBWE image
Used 2017 Keystone RV Cougar 19RBWE
  • $19,995.00
  • BRETZ RV & MARINE BILLINGS, MT
  • Billings, MT
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Have fun camping in this Cougar 1/2 Ton series travel trailer built by Keystone RV. Inside you will find all the amenities you need to enjoy your time away from home.Model 19RBEWE features a slide out u-shaped dinette straight ahead from the side entry door. This provides seating for everyone at mealtime and can also be quickly made into extra sleeping space when needed at night.To the left of the door find a kitchen area that provides a double sink, a three burner range, and a little counter space plus storage both above and below. There is also a TV mount above the counter off the exterior bath wall.Head around the corner from the kitchen and find a convenient rear bath featuring a neo-angle shower, sink, and toilet. The rear of this unit also features a refrigerator that has been tucked out of the way in the right hand corner.In front find a queen size bed for sleeping with dual bedside wardrobes, plus a laundry chute on the right side. There is also overhead storage, and a front pass through on the exterior just beneath the bedroom, plus so much more!
Used 2015 Keystone RV Cougar 21RBS image
Used 2015 Keystone RV Cougar 21RBS
  • $17,995.00
  • CAMPERS INN RV KINGSTON, NH
  • Kingston, NH
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Take your camping up a notch with the Keystone Cougar X-Lite travel trailer featuring a rear corner bath and single slide for added space inside. Model 21RBS offers plenty of storage both inside and out starting just inside the side entry door with a closet/pantry on your immediate left. Straight ahead there is a corner bath with neo-angle shower, toilet and sink. As you move further into the unit find that the kitchen has all that you need and more to prepare and create meals and snacks while you travel. There is a refrigerator opposite the counter area with three burner range and double kitchen sink. There are plenty of overhead cabinets, plus lower cupboards and drawers. And opposite you will find seating for everyone as you enjoy your meals in the u-shaped dinette slide. The front features a queen sized bed with dual bedside wardrobes, overhead cabinets, and a convenient laundry chute. Plus there is an LCD TV mounted on the wall to enjoy, and an outside pass-through storage compartment, and so much more! 2015 Keystone Cougar?21RBS – Description Size & CapacityThe Cougar 21RBS measures about 25 feet 9 inches long, 8 feet wide, and just over 11 feet tall. It weighs roughly 5,238 pounds when empty and can carry around 1,960 pounds of cargo. It’s rated for a Gross Vehicle Weight of about 7,200 pounds and has a hitch weight of approximately 580 pounds. Tank Capacities & FuelFresh water capacity sits near 43 gallons. Both gray and black water are around 28 gallons each. The trailer accommodates two propane tanks totaling about 60 pounds. Interior Layout & ComfortThe layout features a single slide-out that expands the main living space for a more open feel. Inside, there's a U-shaped dinette that converts into extra sleeping space, a rear corner bathroom with a neo-angle shower, toilet, and sink, plus a front-mounted queen bed with overhead storage and nightstand wardrobes. Kitchen AmenitiesEquipped with a mid-size refrigerator (electric and propane), a three-burner stove with oven, a double sink, a microwave, and plenty of cabinet and drawer storage. Construction & ExtrasBuilt with aluminum framing and fiberglass walls. Includes a power awning, exterior pass-through storage, exterior shower, pre-wired spots for air conditioning, cable, TV antenna, furnace, heating—all designed for easy upgrades. Climate ControlComes with a 13,500 BTU air conditioner and a 30,000 BTU furnace, making it well-suited for varied seasonal use. This travel trailer strikes a balance between comfortable living space, practical features, and manageable size—perfect for small families or couples looking for ease of towing and smart layout. Why You Might Choose to Buy from Campers Inn RV Delivery Orientation & Customer Support Some buyers highlight a standout experience: a thorough delivery process that goes beyond basic paperwork. This includes a full walkthrough of every system—from hooking up, leveling, testing appliances, inspecting for leaks, and even tire and brake orientation. You may even receive a practical starter kit containing essential hoses, converters, and helpful documentation upon taking delivery. Professional Structure & Reliability Campers Inn RV is part of a larger, established network that offers a consistent sales experience. Their structured approach often includes organized financing, orientation, and initial support—all of which can give you added confidence when purchasing. Support for First-Time Owners If you're new to RVing, the learning curve can be steep. Campers Inn RV locations often provide guidance, tips, and explanations that help demystify maintenance and setup. Having knowledgeable staff walk you through everything can make the experience far smoother and less overwhelming. Access to Resources With a larger operation, they often have better access to parts, financing options, and service infrastructure—potentially reducing downtime if something needs attention. Community Feedback Many customers point to a great experience. One renter shared how much they appreciated the staff’s professionalism, saying staff “went over everything, even had a typed up prepared sheet of notes” and provided a “starter pack.” Feedback like this, when matched by your local dealer, can enhance peace of mind and satisfaction.
Used 2020 Keystone RV Cougar 22RBS image
Used 2020 Keystone RV Cougar 22RBS
  • $24,986.00
  • CAMPERS INN RV CONWAY, SC
  • Conway, SC
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Keystone Cougar Half-Ton travel trailer 22RBS highlights: Full Bathroom King Bed U-Shaped Dinette Bar Top Large Pantry   Imagine waking up from your own king bed to enjoy a hike, a bike ride, or a relaxing time outside under the 16' power awning while you wait for your spouse to wake up. With this Cougar Half-Ton travel trailer, you can make breakfast inside with full amenities and eat at the U-shaped dinette while looking out at the views. You will be able to get cleaned up in the full bathroom without having to wait your turn for the public facilities. Plus, there is a privacy curtain for the bedroom so that you have an additional place to get ready, and the bar top gives you extra room to sit down with a hot meal.   Check out the many different advantages that the Keystone Cougar Half-Ton fifth wheels and travel trailers have to offer! From its white high-gloss laminated side walls with 5-sided aluminum superstructure to its Climate Guard protection that offers a heated and enclosed underbelly and Astrofoil insulation, the Cougar Half-Ton is a brand full of quality and innovation. You'll also find that the interior will remain comfortable throughout all types of travel because of the 35,000 BTU furnace and the 15,000 BTU air conditioner. It's time to experience one of these Cougar Half-Ton fifth wheels or travel trailers for yourself because they are a force of nature!
Used 2023 Keystone RV Cougar 23MLE image
Used 2023 Keystone RV Cougar 23MLE
  • $43,995.00
  • CAMPERS INN RV KINGSTON, NH
  • Kingston, NH
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Keystone Cougar Half-Ton fifth wheel 23MLE highlights: Private Front Bedroom Hutch Tri-Fold Sofa Sleeper Unobstructed Pass-Through Storage Outside Mini Refrigerator & Griddle   If you are looking for a fifth wheel that sleeps 4-6 with inside and outside cooking then check this unit out!  This unit offers a short, mid-living layout with a bedroom wardrobe slide and combined 12 volt refrigerator and 68" tri-fold sofa sleeper slide for added floorspace to move about.  Up front, you will enjoy a private bedroom with a queen bed and bedside wardrobe/nightstands as well as a larger wardrobe that slides out along the curbside wall.  A complete bath provides a large shower, toilet and sink, plus linen storage which you are sure to appreciate as you travel.  There are plenty of options for this unit making it easy to customize to your use and style.  The theater seating and free standing dinette options can be selected in place of the sleeper sofa and booth dinette if you prefer, as well as an 8 cu. ft. RV refrigerator instead of the 12 volt that comes standard.  If you enjoy spending time outdoors, imagine making breakfast for your friends and family using the outside griddle.  There is also a 16' awning to create even more living space to enjoy, and the unobstructed pass-through storage compartment can easily house all of your outdoor camping gear like lawn chairs and yard games.   The Keystone Cougar Half-Ton fifth wheel and travel trailers are known as one of America's favorites for a reason! Some of those reasons are the exclusive features that come from Keystone, like the preparations for 4G and Wi-Fi, the in-floor heating ducts, and the Hyper Deck flooring. The Cougar Half-Ton has a Climate Guard protection package to keep you safe during inclement weather, and you'll also find an iN-Command Generation 3 with global connect. Use the 21" Furrion range with Piezo ignition to create all of those familiar meals from home, and take charge of how you camp with the SolarFlex 200 solar power system which has been fully integrated during the building process so that you don't have to worry about trying to add it on after purchase. This system provides continuous charge to ensure the operation of 12V systems and to protect your battery. 
Used 2019 Keystone RV Cougar 24SABWE image
Used 2019 Keystone RV Cougar 24SABWE
  • $29,999.00
  • BRETZ RV & MARINE MISSOULA, MT
  • Missoula, MT
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Keystone Cougar Half-Ton travel trailer 24SABWE highlights: ~OPTIONS LISTED BY MANUFACTURER,ACTUAL OPTIONS MAY VARY~ Dual Entry Double Entry Bath Rear Kitchen Pass-Through Storage Power Jack   This Cougar Half-Ton is ready for whatever comes next for you and your family.  From the tri-fold sleeper sofa slide out with linen storage, the booth dinette, and the king bed in the front bedroom, you are sure to find a sleeping space to call your own. The two entry doors into the bathroom provide access from the living area or the front bedroom, now that's convenient.  The rear kitchen allows you to grab food or a cold drink before heading outdoors for your next adventure.  Outside, the power jack will come in handy when setting up, and the pass-through storage will provide more space for your larger camping gear. Step inside today!   With any Keystone Cougar Half-Ton fifth wheel you will be able to camp in any weather with the forced-air heated and enclosed underbelly with enclosed dump valves and astorfoil insulated slide floor. If you need to stay cool or warm, these units have you covered.  Each interior includes oversized panoramic windows that are fully ventilated, the KeyTV which is a multi-source signal controller, and new modern interior styling with pillow-top seating, a fold-flat sofa and dimmable lighting.  You are sure to appreciate the iN-Command Generation 3 with Global Connect giving owners total control over power, slides, awnings, HVAC and more.  Choose your favorite model today!
New 2026 Keystone RV Cougar 25MLE image
New 2026 Keystone RV Cougar 25MLE
  • $44,957.00
  • OLATHE RV CENTER GARDNER, KS
  • Gardner, KS
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Keystone Cougar Half-Ton travel trailer 25MLE highlights: Rear Kitchen Spacious Full Bath King Bed Spacious Living Area   If you're ready for fun summers at the lake, make your adventures complete with this travel trailer in tow. The rear kitchen includes ample counter space to prep burgers, and you can take your preparations outside with the outdoor kitchen prep area. If the weather is nice, you might just want to eat outside too under the 18' power awning, or dine inside at the booth dinette. There is also a tri-fold sleeper sofa within the large slide out and an LED HDTV for movie nights. You'll find plenty of storage throughout, including a kitchen pantry, overhead cabinets, plus dual bedroom nighstands on either side of the king bed!   The Keystone Cougar Half-Ton fifth wheel and travel trailers are known as one of America's favorites for a reason! Some of those reasons are the exclusive features that come from Keystone, like the Winegard Air 360+ omni-directional rooftop antenna, the in-floor heating ducts, and the HyperCore composite wall construction with Vixen Fibrogloss high-gloss finish. The Cougar Half-Ton has a Climate Guard protection package with heat-deflecting white sidewalls, two roof attic vents, PEX plumbing and more to enjoy four season camping. Inside, you'll love the dimmable lighting, night roller shades throughout, shower skylight, and bedside USB outlets to keep your electronics charged. 
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