Skip to main content
A&L RV Sales

2021 Keystone Cougar 354FLS

2021 Keystone 2021 Keystone Cougar - image 1
1 / 23
90 Day Limited Warranty

Layout & Media

Explore the floorplan, walkthrough videos
2021 Keystone Cougar 354FLS floorplan

Complete Fifth Wheel Specifications

2021 Keystone Cougar Overview

The 2021 Keystone Cougar 354FLS is a spacious and family-friendly fifth wheel that offers a remarkable sleeping capacity for up to 8 people. With a generous length of 39 ft and a dry weight of 10,910 lbs, this model combines comfort with practical towing capabilities. Enjoy the convenience of a private bedroom, four slides for an expansive interior, and a powerful climate control system to ensure a pleasant atmosphere during your travels. The Cougar is known for its reliability and thoughtful design, making it an excellent choice for those seeking adventure. Schedule your tour today!

Premium Features & Highlights

Spacious Interior Layout
Sleeps Up to 8 People
4 Slides for Extra Living Space
Private Bedroom for Added Comfort
Tankless Water Heater for Endless Hot Water
Select a category to view specs

Overview

Vehicle Identification & Details

8 specifications available

Category
Fifth Wheel
Condition
used
Floorplan
354FLS
Make
Keystone
Model
Cougar
Stock Number
UT12442
VIN
4YDF35422M2512442
Year
2021

Size & Weight

Dimensions, Weight, Construction & Exterior

12 specifications available

Dry Weight
10,910 lbs
Height Closed Ft
13.3
Length Closed Ft
39.3
Length
39.3 ft
Width
8 ft
Awning Length Ft
20 ft
Awnings Count
1
Entry Steps
Power Retractable
Has Power Awning
Yes
Leveling Jack Type
Front Power / Rear Power
Primary Color
WHITE
Slides
4

Sleeping & Layout

Beds, Layout, Living & Comfort

8 specifications available

Available Beds
Queen
Bedroom Count
1
Bunk Beds Count
0
King Beds Count
0
Private Bedroom
Yes
Queen Beds Count
1
Sleeps
8
Floor Material
Carpet / Vinyl

Kitchen & Dining

Cooking, Dining & Appliances

6 specifications available

Dinette
Yes
Dining Seating
Bench Seats
Refrigerator Power Mode
Gas/Electric
Refrigerator Size
16 cu ft
Refrigerator Type
Gas/Electric
Washer Dryer Prep
Yes

Bathroom & Facilities

Comfort & Privacy

3 specifications available

Bathroom Type
Standard
Bathrooms Count
1
Shower Type
Standard

Water Systems

Tanks & Plumbing

7 specifications available

Black Water Capacity
38 gal
Fresh Water Capacity
81 gal
Gray Water Capacity
76
Has Tankless Water Heater
Yes
Water Heater Capacity Gallons
6 gal
Water Heater Power Mode
Gas/Electric
Water Heater Type
Tankless

Power & Electrical

Electrical, Entertainment & Safety

3 specifications available

Electrical Service
50 amp
Dvd Player
Standard
Tv Info
LR LED HDTV

Climate Control

Heating & Cooling

3 specifications available

Ac Btu
15,000 BTU
Air Conditioning
Standard
Heater Btu
35,000 BTU

* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. A&L RV Sales is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with A&L RV Sales.

Calculate Your RV Payment

Get your personalized RV payment options in 3 easy steps

PreferencesDetailsContactPayment

How much would you like to put down?

Choose your preferred down payment amount

Built to Last

Superior construction for years of adventures
Chassis & Towing

10,910 lbs Dry Weight

Easy to tow with most mid-size trucks and SUVs.

Plumbing

81-Gallon Fresh Water Capacity

Extended off-grid capability for longer trips.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

Estimate your monthly payments

from $251/mo
Estimated • 20% down

Schedule Tour

See this RV in person at our showroom

Showroom Hours
Mon-Fri: 9 AM - 5:30 PM, Sat: 9 AM - 4 PM, Sun: Closed
5355 Mill Store Rd Lake Park, GA 31636

Trade-In Value

Get your current RV's value

Trade Evaluation

Dealer assessment

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$34,987
est $315/mo