
Top Features of the New Cougar Fifth Wheel RV You Need to Know
Curious about the Cougar Fifth Wheel? This article covers its top features and models, explaining why it’s a popular choice for RV lovers. At Delmarva RV Center, we proudly showcase the Keystone Cougar Fifth Wheel series, known for its exceptional quality and innovative design. Whether you’re a seasoned RV enthusiast or a newcomer to the world of fifth wheels, the Cougar series offers something for everyone. Read on to explore what makes these RVs a standout choice for your next adventure.

Discover the Keystone Cougar Fifth Wheel
The Keystone Cougar Fifth Wheel is a marvel of modern RV engineering. Designed with effective insulation, the Cougar ensures comfortable camping across all seasons. This is made possible by features like the enclosed underbelly and efficient flooring, which is both durable and waterproof. Imagine being able to camp in the heart of winter and still feel as cozy as you would at home!
One of the standout features of the Keystone RV Cougar Fifth Series is its advanced climate control system. The Cougar features a 15,000 BTU air conditioner and a 30,000 BTU furnace, allowing it to effortlessly manage extreme temperature conditions. Keystone’s Innovation Lab has even enhanced the air conditioning systems, making the interior climate control more efficient than ever. Add to this the modern technology options like Wi-Fi preparation and color-coded wiring for easier maintenance, and you have a towable RV that’s not just comfortable but also incredibly convenient.
But that’s not all. The exterior of the Cougar features an exterior TV hookup that is just as impressive. With features like auto-leveling jacks and electric awnings, the Cougar is designed to make your outdoor experience as enjoyable as possible.
And let’s not forget the sturdy structural components, which come with a comprehensive warranty for added peace of mind. The Keystone Cougar Fifth Wheel truly sets the standard for quality and innovation in the RV world.
Keystone Cougar 260MLE Overview
First up, let’s explore the Keystone Cougar 260MLE. Ideal for couples or small families, this model comfortably sleeps up to six people. With a length of 30 ft., 11 in., it strikes a balance between spacious living and maneuverability. This makes it an excellent choice for those who want the comforts of a fifth wheel without the challenges of towing a larger unit.
Packed with features, the Cougar 260MLE makes camping a breeze. It has a dry weight of 9,674 lbs., making it a relatively lightweight option in the fifth wheel category. One of its standout features is the dual kitchen setup, which includes both an outdoor and a rear kitchen. This allows you to enjoy cooking in the great outdoors or in the comfort of your RV, providing flexibility and convenience that few other RVs offer.
Keystone Cougar 290RLS Details
The Keystone Cougar 290RLS is another fantastic option in the Cougar lineup. This model is designed with a spacious rear living area, perfect for relaxing after a day of adventure. Featuring a kitchen island, it adds extra prep space, enhancing the cooking experience. With three slide-outs, the interior space is significantly increased, making it feel almost like a small apartment on wheels.
Weighing in at 10,567 lbs., the Cougar 290RLS is designed for optimal towing stability. It can accommodate up to six people, making it suitable for small families or couples who appreciate a bit of extra space. The thoughtful design and quality RVs loaded construction make the 290RLS a standout option for those looking for a reliable and comfortable RV.
Inside the Keystone Cougar 316RLS
Step inside the Keystone Cougar 316RLS, and you’ll immediately notice the attention to detail. This model features a rear living area with a kitchen island, enhancing the space for cooking and socializing. The dual-sink vanity in the bathroom is a game changer, providing the kind of convenience you might not expect in an RV. With three slide-outs, the interior space is ample, making it easy to move around and enjoy your time indoors.
The 316RLS can comfortably sleep up to six people, making it a great option for families or groups. The bedroom layout is designed for ease of movement, ensuring that you can get around the bed without feeling cramped. Whether you’re cooking, relaxing, or getting ready for the day, the 316RLS offers a comfortable and convenient living space.
Highlights of the Keystone Cougar 320RDS
The Keystone Cougar 320RDS is designed with social interaction and comfort in mind. Its spacious rear living area is perfect for gathering with family and friends. At 36 ft., 10 in. in length, this model provides plenty of room without being overly cumbersome. Weighing 11,133 lbs., it strikes a balance between size and stability, ensuring a smooth towing experience.
Customization is a key feature of the 320RDS. With multiple color options available, you can personalize the exterior to match your style. Inside, the three slide-outs maximize living space, making it an ideal choice for those who value both comfort and functionality. The Cougar 320RDS is a testament to Keystone’s commitment to quality and innovation in RV design.

Keystone Cougar 354FLS Features
The Keystone Cougar 354FLS offers a unique layout with a front living area that doubles as a bedroom. This versatile design allows for maximum use of space and provides a cozy living environment. The model can sleep up to eight people comfortably, making it ideal for larger families or groups.
With four slides, the 354FLS offers an expansive interior that feels open and inviting. The multiple color options allow for customization, so you can make it truly your own. Whether you’re lounging in the front living area or enjoying a meal in the booth dinette, the 354FLS offers a comfortable and stylish living experience.
Keystone Cougar 355FBS Insights
The Keystone Cougar 355FBS is a model that stands out for its unique features and thoughtful design. This fifth wheel offers a spacious and comfortable living environment, perfect for extended trips or full-time RV living.
Combining quality construction with innovative features, the 355FBS is ideal for those seeking a reliable and luxurious RV.
Keystone Cougar 360MBI Capabilities
The Keystone Cougar 360MBI is designed with versatility in mind. This model features a spacious rear living area that is perfect for relaxing after a day of adventure. The kitchen island enhances the cooking experience, providing ample counter space and making meal prep a breeze. One of the standout features of the 360MBI is the bonus room, which can be used for a variety of purposes, from a playroom to additional storage.
Accommodating up to ten sleepers, the 360MBI suits family camping trips or gatherings with friends. Its design and features make it a versatile and practical choice for those who need a bit more space and flexibility in their RV.
Keystone Cougar 364BHL Specifications
The Keystone Cougar 364BHL is a model that combines functionality and style. Weighing about 11,718 lbs., it has a payload capacity of approximately 2,282 lbs., making it a robust and reliable option for extended trips. The kitchen is equipped with a 16-cu.ft. refrigerator, a three-burner stove, a microwave, and an outdoor kitchen featuring a Capital Griddle™, providing all the amenities you need for cooking on the go.
Such features make the 364BHL perfect for those who enjoy cooking and entertaining on the go. Whether you’re preparing a meal inside or grilling outside, this model offers the flexibility and convenience to make your camping experience enjoyable.
Keystone Cougar 368MBI Design
The Keystone Cougar 368MBI is all about design and functionality. This model features a spacious rear living area designed for comfort and relaxation. The kitchen island enhances the cooking and dining experience, providing extra counter space and making meal prep easy. At 39 ft., 4 in. in length, the 368MBI offers ample living space, making it feel more like a home than an RV.
With four slides, this model maximizes interior space and accessibility. It can accommodate up to ten people, making it suitable for larger families or groups. The strategic layout of cabinets and drawers maximizes pass through storage options, ensuring you have plenty of space for all your belongings.
Key Features of the Keystone Cougar Fifth Wheel
One of the standout features of the Keystone Cougar Fifth Wheel series is the SolarFlex™ system, which supports solar energy use and enhances off-grid capabilities. The Winegard Air 360+ antenna is another significant feature, providing enhanced reception for both TV and internet. These features make the Cougar series an excellent choice for those who love to stay connected while on the road.
The interior of the Cougar models is designed with comfort and convenience in mind. The LED lighting provides energy-efficient illumination throughout the living space, while the Climate Guard protection package enhances insulation and comfort in various weather conditions. The DynaSpan® flooring is another notable feature, offering durability and waterproof qualities that make it perfect for camping in all seasons.
Keystone RV Company’s dedication to innovation and quality shines in every aspect of the Cougar Fifth Wheel series. From the substantial refrigerator capacity to the power tongue jack for easier hitching and unhitching, the Cougar models are packed with features that enhance the camping experience. Whether you’re a seasoned RV enthusiast or a first-time buyer, the Cougar series offers a range of models to suit your needs.
Shop the Cougar Fifth Wheel
The Keystone Cougar Fifth Wheel series offers a range of models designed to meet the diverse needs of RV enthusiasts. From the spacious rear living areas and kitchen islands to the advanced climate control systems and modern technology options, each model is packed with features that enhance the camping experience.
Whether you’re a seasoned RV traveler or new to the world of fifth wheels, the Cougar series has something to offer. The commitment of Keystone RV Company to quality and innovation is evident in every model, making the Cougar Fifth Wheel series a top choice for those looking to explore the great outdoors in comfort and style. So why wait? Discover the perfect Cougar model for your next adventure at Delmarva RV Center today!