New and used Cougar by Keystone RV for sale

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!

Keystone Cougar Half-Ton fifth wheel 23MLS highlights:

• Private Bedroom
• Sleeper Sofa
• Rear Kitchen
• Pass-Through Storage
• Large Pantry

Elevate Your Camping Experience with the 2021 Keystone Cougar Half-Ton Fifth Wheel 23MLS – Luxury, Comfort, and Adventure Await!

Ready to take your RV adventures to the next level? The 2021 Keystone Cougar Half-Ton Fifth Wheel 23MLS offers the perfect balance of luxury, space, and durability, all within a towable size that’s ideal for half-ton trucks. Whether you’re a seasoned RV traveler or new to the world of fifth wheels, this RV is designed to provide you with all the comforts of home while allowing you to explore the great outdoors in style.

Why Buy the 2021 Keystone Cougar Half-Ton Fifth Wheel 23MLS?

Luxury Living in a Compact Package: The 23MLS provides a spacious, residential-style interior that offers everything you need for extended stays or quick getaways. The dual-slide layout creates a roomy living area, while the king-size bed and premium furniture ensure you travel in comfort and style. The large panoramic windows let in natural light and offer breathtaking views of the outdoors, making your campsite feel like a personal retreat.

Built for Half-Ton Trucks: The 2021 Keystone Cougar 23MLS is designed for easy towing with a half-ton truck—no need for a heavy-duty vehicle! With its lightweight construction and sleek aerodynamic profile, this fifth wheel is a perfect choice for RVers who want the luxury of a larger fifth wheel but with the convenience of a truck that can handle it.

High-End Kitchen & Dining: The full kitchen in the Cougar 23MLS makes it easy to prepare delicious meals on the road. Featuring a large refrigerator, three-burner stove, oven, microwave, and plenty of counter space, you can cook just about anything your heart desires. The U-shaped dinette offers ample seating for family meals or game nights and converts into additional sleeping space when needed.

Comfortable & Practical Bathroom: The full-size bathroom in the 23MLS features a spacious shower, porcelain toilet, and a vanity with ample storage. This well-thought-out bathroom allows you to enjoy the convenience of home, no matter where your adventures take you.

Outdoor Living Ready: When it’s time to enjoy the fresh air, the large power awning creates the perfect shaded outdoor space for relaxing or entertaining. Exterior speakers and plenty of storage options give you everything you need for your outdoor gear and entertainment, ensuring you spend more time enjoying the view and less time packing up.

Durable Construction & Premium Features: The 2021 Cougar Half-Ton 23MLS is built for longevity, with high-quality construction, including a Laminated, Aluminum Framing, extended hitch pin, and thermal pane windows. The Keystone Cougar brand is known for its rugged durability and innovative designs, giving you peace of mind that your investment will last for years to come.

Smart Technology: This fifth wheel is equipped with modern tech features like LED lighting, Bluetooth controls, and smart home-like systems to enhance your comfort while on the road. The Wi-Fi Ranger system also lets you stay connected while camping, so you can stream your favorite shows or keep in touch with friends and family.

Why Buy From Campers Inn RV?

At Campers Inn RV, we’re passionate about helping you find the perfect RV to suit your needs, and here’s why buying the 2021 Keystone Cougar Half-Ton Fifth Wheel 23MLS from us is the smart choice:

A Wide Selection of RVs: Whether you're looking for a fifth wheel, travel trailer, or motorhome, we offer an extensive selection of new and pre-owned RVs to match any budget. The 2021 Keystone Cougar 23MLS is just one of the many high-quality models we carry to give you the best options for your next adventure.

Competitive Pricing & Financing: We offer transparent, competitive pricing on all of our RVs, including the 2021 Keystone Cougar 23MLS. Our flexible financing options make it easy to get on the road in your dream RV without the stress of upfront costs. Let our financing team guide you through the process to find the best plan that fits your budget.

Expert Guidance & Customer Service: At Campers Inn RV, we pride ourselves on providing exceptional customer service. Our friendly, knowledgeable staff is here to help you every step of the way—from selecting your RV to maintenance tips and beyond. You can rely on us for expert advice, whether you’re new to RVing or a seasoned pro.

Award-Winning Service & Support: Our service department is second to none. With our award-winning service team, you can trust that your RV is in great hands for any maintenance or repairs you might need down the road. Plus, our network of locations across the country means we’re always close by to provide top-notch support whenever you need it.

A Community of RV Enthusiasts: When you purchase from Campers Inn RV, you’re not just getting a new or used RV—you’re joining a community. From exclusive events and gatherings to educational resources, we support RV lovers at every stage of their journey. Our team is always here to make your RV lifestyle more enjoyable and stress-free.

Conclusion

The 2021 Keystone Cougar Half-Ton Fifth Wheel 23MLS offers the ideal combination of luxury, practicality, and durability in a lightweight, towable package. Perfect for couples, families, or seasoned RVers, it’s packed with features that make every adventure a memorable one.

At Campers Inn RV, we’re here to help you find the perfect RV, and our award-winning service and support will ensure you have the best experience possible, both before and after your purchase. Ready to elevate your camping lifestyle? Visit us today and discover why the 2021 Keystone Cougar Half-Ton Fifth Wheel 23MLS is the ultimate choice for your next adventure!

Single Slide Cougar Travel Trailer by Keystone, Rear Kitchen w/Refrig., 3 Burner Range, Dbl. Kitchen Sink, Overhead Cab., Sofa Slideout w/Overhead Cab., Booth Dinette, TV Shelf, Overhead Cab., Neo-Angle Shower, Linen, Toilet, Lav., Wardrobe, Front Queen Bed w/Private Entry, TV Shelf, Laundry Chute, Dbl. Shirt Closet, Pass-Thru Storage, Overhead Cab. and More.

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!

Keystone Cougar Half-Ton Fifth Wheel 25RES – The Ultimate RV for Adventure

Key Features:

• Hidden Storage Spaces for extra convenience
• 68" Tri-Fold Sleeper Sofa for comfortable sleeping arrangements
• Booth Dinette for family meals and relaxation
• Outdoor Grill for cooking under the stars
• Large Slide-Out for expanded living space

Why Choose the Keystone Cougar Half-Ton 25RES?

The Keystone Cougar Half-Ton Fifth Wheel 25RES is designed for those who love to travel in comfort and style. Perfect for weekend getaways or long-term adventures, this RV combines practical features with advanced technology to ensure a smooth and enjoyable experience.

Storage Solutions
Stay organized with a rear storage compartment, hidden storage behind the entertainment center, a linen closet, a wardrobe slide, and a convenient exterior pass-through storage—there's no shortage of space for your gear.

Comfortable Living Areas

• Private Bedroom: Enjoy a peaceful night’s rest in your own cozy space.
• Tri-Fold Sleeper Sofa: The 68" sofa easily converts to an extra bed for guests.
• Booth Dinette: Perfect for meals, games, or just relaxing with the family.

Exclusive Features for Convenience and Comfort

• Wi-Fi and 4G Prep: Stay connected wherever you go.
• In-Floor Heating Ducts: Keep warm in colder temperatures.
• Hyper Deck Flooring: Durable, lightweight, and easy to clean.
• Climate Guard Protection Package: Designed for all-season camping, ensuring comfort in any weather.
• iN-Command Generation 3: Control your RV’s systems remotely with ease.

Fully Integrated Solar Power
The SolarFlex 200 Solar Power System comes pre-installed, providing continuous charge to your 12V systems and extending the life of your battery. No need to add anything after purchase—simply camp with confidence and enjoy the freedom of off-grid adventures.

Cook Like at Home
Prepare your favorite meals with the 21" Furrion Range featuring Piezo ignition for quick and easy cooking on the go.

Why Keystone Cougar Half-Ton Fifth Wheel?

Known for its innovative design and reliability, the Keystone Cougar Half-Ton is one of America’s favorite RVs. Whether you’re a seasoned camper or new to RVing, this fifth wheel is built to meet your needs with convenience, comfort, and cutting-edge technology.

Key Specifications:

• Model: Cougar Half-Ton 25RES
• Sleeping Capacity: 4-6 people
• Length: XX feet
• Gross Vehicle Weight: XX lbs
• Slide-Outs: 1 large slide

Get Ready for Your Next Adventure!

Shop now to start your journey with the Keystone Cougar Half-Ton Fifth Wheel 25RES. Perfect for family vacations, weekend getaways, and making unforgettable memories on the road.

Keystone Cougar fifth wheel 260MLE highlights:

• 12V Ceiling Fan
• Double Slides
• Shower with a Seat
• Outside Kitchen
• Front Private Bedroom

This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedroom with its queen bed slide out with storage underneath, full-height wardrobe, plus a wardrobe with washer and dryer prep. There is even dresser with a sliding top with hidden storage for your valuables. If you have any guests, they can sleep on the tri-fold sleeper sofa within the living room slide, and there is a fireplace and LED HDTV here in perfect view for movie nights. This Cougar fifth wheel features a rear kitchen with tons of counter space, a convenient pull out trash can, and a high-rise chef's faucet and sprayer. The pull-out table in front of the fireplace will provide a place to dine at, or you can sit outdoors under the 20' power awning, and you'll also find an outside kitchen here the chef of your group is sure to love!

Spend more time having fun and less time worrying about your RV with the Keystone Cougar fifth wheel! These units have all that you will need for excellent vacations. The interior comes with 5/8" one-piece DynaSpan® flooring, tall slide outs for added comfort and head room, night roller shades throughout, and residential, raised-panel hardwood cabinet doors and drawers. You will also enjoy decorative crown molding, a 5,500 BTU electric fireplace with thermostat control and remote, and a Max Air exhaust fan with rain sensor. The exterior is also fully outfitted with a convenience center, friction-hinge entry door, electric four-point auto leveling system, and Lippert SolidStep® on the main entry. There is a full pass-through storage with slam-latch baggage doors, an industry-best 76-gallon fresh tank capacity, a 2" accessory hitch with 300-LB storage capacity, and an outside shower. 

Keystone Cougar fifth wheel 260MLE highlights:

• 12V Ceiling Fan
• Double Slides
• Shower with a Seat
• Outside Kitchen
• Front Private Bedroom

This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedroom with its queen bed slide out with storage underneath, full-height wardrobe, plus a wardrobe with washer and dryer prep. There is even dresser with a sliding top with hidden storage for your valuables. If you have any guests, they can sleep on the tri-fold sleeper sofa within the living room slide, and there is a fireplace and LED HDTV here in perfect view for movie nights. This Cougar fifth wheel features a rear kitchen with tons of counter space, a convenient pull out trash can, and a high-rise chef's faucet and sprayer. The pull-out table in front of the fireplace will provide a place to dine at, or you can sit outdoors under the 20' power awning, and you'll also find an outside kitchen here the chef of your group is sure to love!

Spend more time having fun and less time worrying about your RV with the Keystone Cougar fifth wheel! These units have all that you will need for excellent vacations. The interior comes with 5/8" one-piece DynaSpan® flooring, tall slide outs for added comfort and head room, night roller shades throughout, and residential, raised-panel hardwood cabinet doors and drawers. You will also enjoy decorative crown molding, a 5,500 BTU electric fireplace with thermostat control and remote, and a Max Air exhaust fan with rain sensor. The exterior is also fully outfitted with a convenience center, friction-hinge entry door, electric four-point auto leveling system, and Lippert SolidStep® on the main entry. There is a full pass-through storage with slam-latch baggage doors, an industry-best 76-gallon fresh tank capacity, a 2" accessory hitch with 300-LB storage capacity, and an outside shower. 

Keystone Cougar fifth wheel 260MLE highlights:

• 12V Ceiling Fan
• Double Slides
• Shower with a Seat
• Outside Kitchen
• Front Private Bedroom
• Pull Out Laundry in Bedroom

This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedroom with its queen bed slide out with storage underneath, full-height wardrobe, plus a wardrobe with washer and dryer prep. There is even dresser with a sliding top with hidden storage for your valuables. If you have any guests, they can sleep on the tri-fold sleeper sofa within the living room slide, and there is a fireplace and LED HDTV here in perfect view for movie nights. This Cougar fifth wheel features a rear kitchen with tons of counter space, a convenient pull out trash can, and a high-rise chef's faucet and sprayer. The pull-out table in front of the fireplace will provide a place to dine at, or you can sit outdoors under the 20' power awning, and you'll also find an outside kitchen here the chef of your group is sure to love!

Spend more time having fun and less time worrying about your RV with the Keystone Cougar fifth wheel! These units have all that you will need for excellent vacations. The interior comes with 5/8" one-piece DynaSpan® flooring, tall slide outs for added comfort and head room, night roller shades throughout, and residential, raised-panel hardwood cabinet doors and drawers. You will also enjoy decorative crown molding, a 5,500 BTU electric fireplace with thermostat control and remote, and a Max Air exhaust fan with rain sensor. The exterior is also fully outfitted with a convenience center, friction-hinge entry door, electric four-point auto leveling system, and Lippert SolidStep® on the main entry. There is a full pass-through storage with slam-latch baggage doors, an industry-best 76-gallon fresh tank capacity, a 2" accessory hitch with 300-LB storage capacity, and an outside shower. 

Keystone Cougar fifth wheel 260MLE highlights:

• 12V Ceiling Fan
• Double Slides
• Shower with a Seat
• Outside Kitchen
• Front Private Bedroom
• Pull Out Laundry in Bedroom

This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedroom with its queen bed slide out with storage underneath, full-height wardrobe, plus a wardrobe with washer and dryer prep. There is even dresser with a sliding top with hidden storage for your valuables. If you have any guests, they can sleep on the tri-fold sleeper sofa within the living room slide, and there is a fireplace and LED HDTV here in perfect view for movie nights. This Cougar fifth wheel features a rear kitchen with tons of counter space, a convenient pull out trash can, and a high-rise chef's faucet and sprayer. The pull-out table in front of the fireplace will provide a place to dine at, or you can sit outdoors under the 20' power awning, and you'll also find an outside kitchen here the chef of your group is sure to love!

Spend more time having fun and less time worrying about your RV with the Keystone Cougar fifth wheel! These units have all that you will need for excellent vacations. The interior comes with 5/8" one-piece DynaSpan® flooring, tall slide outs for added comfort and head room, night roller shades throughout, and residential, raised-panel hardwood cabinet doors and drawers. You will also enjoy decorative crown molding, a 5,500 BTU electric fireplace with thermostat control and remote, and a Max Air exhaust fan with rain sensor. The exterior is also fully outfitted with a convenience center, friction-hinge entry door, electric four-point auto leveling system, and Lippert SolidStep® on the main entry. There is a full pass-through storage with slam-latch baggage doors, an industry-best 76-gallon fresh tank capacity, a 2" accessory hitch with 300-LB storage capacity, and an outside shower. 

Keystone Cougar fifth wheel 260MLE highlights:

• 12V Ceiling Fan
• Double Slides
• Shower with a Seat
• Outside Kitchen
• Front Private Bedroom
• Pull Out Laundry in Bedroom

This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedroom with its queen bed slide out with storage underneath, full-height wardrobe, plus a wardrobe with washer and dryer prep. There is even dresser with a sliding top with hidden storage for your valuables. If you have any guests, they can sleep on the tri-fold sleeper sofa within the living room slide, and there is a fireplace and LED HDTV here in perfect view for movie nights. This Cougar fifth wheel features a rear kitchen with tons of counter space, a convenient pull out trash can, and a high-rise chef's faucet and sprayer. The pull-out table in front of the fireplace will provide a place to dine at, or you can sit outdoors under the 20' power awning, and you'll also find an outside kitchen here the chef of your group is sure to love!

Spend more time having fun and less time worrying about your RV with the Keystone Cougar fifth wheel! These units have all that you will need for excellent vacations. The interior comes with 5/8" one-piece DynaSpan® flooring, tall slide outs for added comfort and head room, night roller shades throughout, and residential, raised-panel hardwood cabinet doors and drawers. You will also enjoy decorative crown molding, a 5,500 BTU electric fireplace with thermostat control and remote, and a Max Air exhaust fan with rain sensor. The exterior is also fully outfitted with a convenience center, friction-hinge entry door, electric four-point auto leveling system, and Lippert SolidStep® on the main entry. Each model is available with the optional Hero Edition. By choosing this edition, you can help support our nation's heros and their families by contributing to the Wounded Warrior Project. This optional package features an industry exclusive full-body paint matte finish, frameless windows, a glass entry door, blackout rims, and green LED exterior accent lighting; see dealer for more details!