# Keystone Cougar 366RDS

Cougar 366RDS is a fifth wheel floor plan by Keystone.

## Specs (2021 model year)

| Spec | Value |
| --- | --- |
| Length | 39 ft 4 in |
| Sleeps | 6 |
| Slide-outs | 4 |
| Dry weight | 11,352 lbs |
| MSRP | $65,693 |

## Model years

2021, 2020, 2019, 2018. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/keystone/cougar/366rds?year={year}`

## Overview

A separate rear den gives the Keystone Cougar 366RDS a distinct space for an office, hobbies, or relaxing away from the main living area. The central living room includes a 50-inch 4K television, roller shades, raised hardwood cabinetry, and a residential-sized 30-by-50-inch shower with a seat. Ground Control auto leveling, HitchVision, MaxTurn Technology, and iN-Command controls make hitching, setup, and campsite management easier.

## Inventory

8 units currently for sale priced $22,900 to $39,986: https://rvenvy.com/fifth-wheel-trailers/keystone/cougar/366rds/inventory

Floor plan diagram: https://images.rvenvy.com/abffcee048959cc4c858d6e7cd91d8160e169b6204d2b9c54aa86abb86c91800/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/keystone/cougar/366rds