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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

Dealer Spike is not responsible for any payment data presented on this site. Please verify all monthly payment data with the dealership’s sales representative.

2021 Keystone RV COUGAR 366RDS 366RDS

  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Used-2021-Keystone RV-COUGAR 366RDS 366RDS
  • Pre-owned
  • United Motorsports & Rv
  • RV1009
  • 4YDF36620M2504505
  • Trailer
  • Fifth Wheel
Adventure in comfort with the 2021 Keystone Cougar 368MBI, a luxury mid-bunk fifth wheel designed for families, remote workers, or full-time RVers who want the best of both comfort and function. This well-appointed RV features a unique mid-bunk room that can serve as an office, guest room, or play space—plus a spacious loft overhead.

Enjoy the rear living area with theater seating, a tri-fold sleeper sofa, an entertainment center with a fireplace, and a large TV for relaxing evenings. The island kitchen is fully equipped with solid surface countertops, a residential-style fridge, microwave, oven, and abundant pantry space—perfect for home-cooked meals on the road.

Up front, the private master suite offers a king-size bed option, large wardrobe with washer/dryer prep, and direct access to the dual-entry bathroom. Outside, the Cougar 368MBI boasts auto-leveling, pass-through storage, dual power awnings, and Keystone's Climate Guard™ insulation, making it ideal for all-season camping.

Whether you're hitting the open road or setting up at your favorite campground, the 2021 Keystone Cougar 368MBI delivers the quality, comfort, and versatility you need.

Built for extended stays and full-time living, the 2021 Cougar 366RDS offers the quality, innovation, and style Keystone is known for — perfect for couples or families ready to explore in comfort.
  • Pre-owned
  • RV1009
  • 2021
  • Keystone RV
  • COUGAR 366RDS 366RDS
  • Trailer
  • Fifth Wheel
  • Keystone RV COUGAR 366RDS
  • 4YDF36620M2504505
  • No
    • Rear Living Area
    • Fireplace
    • Theater Seats

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.