2021 Keystone Cougar 354FLS For Sale in Beaumont, CA
2021 Keystone Cougar 354FLS 39' 4" Fifth Wheel. 3 Slide Outs, Awning, Sleeps 6, 2 A/C Units.
Original Owner • Like New • Only Two Camping Trips • Brand New Tires
Why pay the premium for a brand-new fifth wheel when you can own this exceptionally maintained 2021 Keystone Cougar 354FLS that has been used on only two camping trips since new? Offered by the original owner, this luxury front living model presents an incredible opportunity to enjoy nearly new condition while saving thousands over replacement cost.
From the moment you step inside, you'll appreciate the spacious residential design that has made the Cougar 354FLS one of Keystone's most sought-after floorplans. The inviting front living room offers opposing tri-fold sofas, theater seating, and an entertainment center with a large LED TV and fireplace, creating the perfect space for relaxing or entertaining family and friends.
The beautifully appointed kitchen is designed with both style and functionality in mind, featuring solid-surface countertops, abundant cabinetry, residential appliances, a large pantry, and a free-standing dinette-making meal preparation effortless whether you're on a weekend getaway or an extended adventure.
The private rear master suite provides a comfortable queen bed, generous wardrobe storage, washer/dryer prep, and direct access to a spacious bathroom with a large residential-style shower, vanity, and linen storage.
This Cougar has been meticulously cared for and still reflects the pride of original ownership. With brand new tires, it's road-ready for your next adventure and offers added peace of mind for years to come.
Highlights Include:
Original Owner
Used on only two camping trips
Like-new condition inside and out
Brand New Tires
Spacious front living room with opposing sofas
Theater seating
Entertainment center with fireplace
Residential-style kitchen with solid-surface countertops
Large pantry and abundant storage
Free-standing dinette
Private rear bedroom
Washer/Dryer prep
Large pass-through exterior storage
Power awning with LED lighting
Automatic leveling system
Climate-controlled and insulated for extended-season camping
If you've been considering a new luxury fifth wheel, this is your chance to own a lightly used, exceptionally maintained 2021 Keystone Cougar 354FLS without paying new RV prices. Opportunities like this are rare-especially with only two trips of use. Ready for immediate enjoyment, this beautiful Cougar delivers premium comfort, modern amenities, and outstanding value.

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Click the link below to apply. Just "kicking tires" at this point, no problem. Get preapproved now so you can act quickly when you find what you want. Preapproval speeds up the loan process and gives you leverage with sellers.
Once you've narrowed down your RV search, we recommend considering a 3rd party inspection of the unit. This will allow you to set eyes on the vehicle and determine it's mechanical condition, without ever having to leave home.
We recommend Premier RV Inspections. They work with qualified inspectors nationwide who will come out to the rig's location, review the condition, and send over a full report--including photos!
An RV warranty, like those offered by Wholesale Warranties, will step in to pay for these costly repairs. From your engine and transmission down to your leveling jacks, slide-outs, and appliances, these policies will take care of the repair bill, and get you back on the road where you belong! Click here to learn more about RV protection.