Used 2015 Keystone RV Cougar 21RBS Travel Trailer

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 & Capacity
  The 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 & Fuel
  Fresh 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 & Comfort
  The 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 Amenities
  Equipped 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 & Extras
  Built 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 Control
  Comes 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.