Skip to main content
Sky River RV

2026 Keystone RV Cougar 355FBS

2026 Keystone RV 2026 Keystone RV Cougar - image 1
1 / 74

Floorplan Layout

Detailed floor plan showing the complete layout and dimensions
2026 Keystone RV Cougar 355FBS floorplan
Floorplan

Complete Fifth Wheel Specifications

2026 Keystone RV Cougar Overview

Experience the ultimate in comfort and convenience with the new 2026 Keystone RV Cougar 355FBS. This impressive fifth wheel measures 39 ft in length and boasts a dry weight of 11,740 lbs, making it easy to tow for your family adventures. With accommodations for up to 6 people, you can share memorable moments on the road. The Cougar comes equipped with two air conditioners for enhanced climate control, a spacious kitchen island for meal prep, and three slides for additional living space. Enjoy the luxury of two bathrooms, making it ideal for larger families. Embrace the freedom of the open road with this versatile fifth wheel. Contact us to learn more!

Premium Features & Highlights

Sleeps 6 for family trips
Two bathrooms for added convenience
Spacious kitchen island for meal prep
Solar equipped for off-grid adventures
Three slides for expanded living space
Select a category to view specs

Overview

Vehicle Identification & Details

9 specifications available

Category
Fifth Wheel
Condition
new
Floorplan
355FBS
Make
Keystone RV
Manufacturer
Keystone RV
Model
Cougar
Stock Number
CG2611
VIN
4YDFCGT29T2501918
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

6 specifications available

Dry Weight
11,740 lbs
GVWR
13,900 lbs
Length
39.3 ft
Awnings Count
0
Slides
3
Hitch Weight
2,000 lbs

Sleeping & Layout

Beds, Layout, Living & Comfort

6 specifications available

Bedroom Count
1
Bunk Beds Count
0
King Beds Count
0
Private Bedroom
Yes
Queen Beds Count
1
Sleeps
6

Kitchen & Dining

Cooking, Dining & Appliances

1 specifications available

Refrigerator Type
12V

Bathroom & Facilities

Comfort & Privacy

2 specifications available

Bathrooms Count
2
Shower Type
Standard

Water Systems

Tanks & Plumbing

2 specifications available

Black Water Capacity
76 gal
Fresh Water Capacity
75 gal

Power & Electrical

Electrical, Entertainment & Safety

1 specifications available

Solar Equipped
Yes

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

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
Electrical

Solar Ready

Prepped for solar panels to enhance off-grid capabilities.

Plumbing

76-Gallon Black Water Capacity

Extended capabilities for longer trips without frequent dumping.

Plumbing

75-Gallon Fresh Water Capacity

Sufficient water supply for all your needs on the road.

Ready for Your Next Adventure?

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

Payment Calculator

Estimate your monthly payments

from $550/mo
Estimated • 20% down

Schedule Tour

See this RV in person at our showroom

Showroom Hours
Mon-Sat: 9 AM - 6 PM, Sun: 10 AM - 5 PM
444 Dolliver Street Pismo Beach, CA 93449

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.
$76,572
est $551/mo