Contact Information
RV Details
- Price: $42,500
- Year: 2021
- Model: COUGAR 366RDS
- Listing ID: 6987460
- Partner ID: 5038319014
- Posted On: Nov 4, 2025
- Updated On: Nov 28, 2025
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