Photo of Rv
Photo of Rv
Photo of Rv
  • Price: $42,500
  • Year: 2021
  • Model: COUGAR 366RDS
  • Property ID: 6987460
  • Partner ID: 5038319014
  • Posted On: Nov 4, 2025
  • Updated On: Nov 28, 2025

RV Description

2021

Keystone Cougar

Model 366RDS

40 foot

5th Wheel



Up For Sale is our Beautiful 2021 Keystone Cougar 5th Wheel. It has a very unique floor plan allowing the ability to watch your flat screen TV head on and even comfortably entertain up to 6 adults.


It has many standard features such as an auto-level system, a full size refrigerator, king size bed, large pantry and an extra large shower, all seen in the provided pictures.


There are also many upgrades to this rig such as:


Curt Flex Air King Pin

4 additional manual leveling jacks

Solar System

Lithium Batteries

Steel reinforced hitch receptacle

Full size entry steps

Undermount spare tire

Rear and Side Cameras

Washer/Dryer Combo


This rig is immaculate inside and truly a condo on wheels, providing any view that you like with windows throughout.


Also available for sale with this rig is a 2021 Ram 3500 Diesel with 25k on clock for 68,750



Call or Text


Paul O'Neill

480 235 5000

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