Key Specs:
Length: 25' 9"
Dry Weight: ~5,300–5,800 lbs (verify exact on your unit)
Slide-outs: 1 (U-shaped dinette)
Sleeps: 4
Fresh Water: ~43 gallons
Rear bath layout with front bedroom
Ready for a premium lightweight travel trailer that delivers big comfort in a easy-to-tow package? Check out the 2018 Keystone Cougar X-Lite 21RBS – a standout rear-bath floorplan from Keystone’s respected Cougar series.
Measuring 25' 9" long with a dry weight around 5,300–5,800 lbs (depending on exact options), this trailer is genuinely half-ton towable for most properly equipped trucks and SUVs. The manageable hitch weight and solid cargo capacity make highway driving smooth and confident, whether you're heading out for a weekend or a cross-country adventure.
The smart rear bath layout gives you a spacious living and kitchen area up front. Inside, a large U-shaped dinette slide-out dramatically expands the living space, creating a comfortable lounge that converts into extra sleeping space (sleeps 4 total). You'll love the walk-around queen bed in the front bedroom with plenty of wardrobe and storage space on both sides.
The fully equipped kitchen features solid-surface countertops, stainless steel appliances, a microwave, and tons of storage – perfect for preparing meals on the road. The rear bath offers a large shower, generous counter space, and excellent storage so everything stays organized.
This Cougar X-Lite comes loaded with quality features:
- Power awning, stabilizer jacks, and electric tongue jack
- Ducted air conditioning and DSI water heater
- Aluminum-framed construction with a walkable roof
- Stylish interior finishes, LED lighting, and premium touches throughout
Cougar owners consistently praise the build quality, thoughtful design, and how well these trailers hold their value. It's the ideal setup for couples who want luxury without the bulk – or small families looking for weekend comfort.
If you're searching for a well-built, feature-packed travel trailer that's ready to hit the road without breaking the bank, the 2018 Cougar 21RBS is an excellent choice. This lightly used gem offers premium feel at a great price point.
Ready to upgrade your camping game? Contact me today for more photos, details, or to schedule a private showing!