2027 Keystone Cougar 355FBS
The 2027 Thor Industries Keystone 355FBS is a fifth wheel with a rear living layout, measuring 39' 3" in length. It features sleeps up to 6, 1 bathroom, 3 slideouts. Ideal for couple travel.
Specifications
| Floorplan Type | Rear Living |
|---|---|
| RV Type | Fifth Wheel |
| Overall Length | 39' 3" |
| Exterior Height | 13' 4" |
| Dry Weight | 11,802 lbs |
| Hitch / Pin Weight | 2,000 lbs |
| Hitch Rating | 2,000 lbs |
| Sleeps | 6 |
| Slide-outs | 3 |
| Bedrooms | 1 |
|---|---|
| Bathrooms | 1 |
| Half Baths | 1 |
| Fresh Water | 75 gal |
| Gray Water | 76 gal |
| Black Water | 76 gal |
| LP Capacity | 60 lbs |
| A/C Units | 0 |
360° Virtual Tour
Dimensions
Weight & Towing
Capacities
Frequently asked questions
How long is the 2027 Keystone Cougar 355FBS?
The 2027 Keystone Cougar 355FBS has an overall length of 39' 3" and an exterior height of 13' 4".
How much does the 2027 Keystone Cougar 355FBS weigh?
The 2027 Keystone Cougar 355FBS has a dry weight of 11,802 lbs.
What can tow the 2027 Keystone Cougar 355FBS?
Plan for a tow vehicle rated above the 11,802 lbs loaded weight, with a hitch that handles a 2,000 lbs hitch/pin weight. Always check your vehicle's towing and payload ratings before buying.
How many people does the 2027 Keystone Cougar 355FBS sleep?
The 2027 Keystone Cougar 355FBS sleeps up to 6.
How many slides does the 2027 Keystone Cougar 355FBS have?
The 2027 Keystone Cougar 355FBS has 3 slide-outs.
Where to Buy
Dealer Partnerships Coming Soon
Find authorized dealers for the Thor Industries 355FBS near you.
Interested in becoming a dealer partner? Get in touch
Similar Floorplans
You caught us early.
RVFloorplans.app is pre-launch and we're still actively building — but we're genuinely excited to see people already finding us. Feel free to poke around and explore. Just know some things are still a work in progress.
Sign up below to follow our journey and be the first to know when we officially launch.
No spam. Just launch updates.
Are you a Brand Expert?
I'm building RVFloorplans.app to be the most complete floorplan database ever made — and I can't do it alone. I'm looking for a small group of passionate RV owners who know a specific brand inside and out and want to help keep its data accurate and current. It's about 30 minutes a month after a short onboarding sprint, and founding members get permanent attribution, a lifetime account, and a real say in what gets built.
I'm Interested