2026 Keystone Cougar 350LLK
New Fifth Wheel in Souderton, Pennsylvania, 18964





Unit Specs
- Stock #350skt
- Year2026
- ManufacturerKeystone RV
- Make Keystone
- ModelCougar
- Floorplan350LLK
- Type Fifth Wheel
- ConditionNew
- Length37' 0"
- Price Get Price
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps5
- Air Conditioners2
- Slideouts3
2026 Towable RV Fifth Wheel Floorplan 350LLK – New Fifth Wheel RV
Presenting the 2026 Towable RV, a pristine fifth wheel designed for discerning travelers who want the freedom of the open road paired with the comfort of a modern home. This new model showcases the popular floorplan 350LLK, a thoughtful layout crafted to maximize living space, storage, and everyday livability. As a dedicated recreational vehicle in the fifth wheel category, it delivers stable towing, easy maneuverability, and the confidence that comes with a quality towable RV designed for long trips, family getaways, or weekend adventures.
Floorplan and Design
The 350LLK floorplan focuses on functional, user-friendly design to enhance your travel lifestyle. While exact interior measurements and features may vary by dealer, you can expect an intelligently arranged living area, a kitchen designed for home-style cooking on the road, and flexible sleeping options that adapt to different trip plans. The 2026 model emphasizes durable materials, contemporary styling, and practical fixtures that stand up to frequent use, making this a reliable choice for both occasional adventures and extended stays. With ample seating, accessible storage, and a welcoming ambience, this fifth wheel is built to feel like a comfortable retreat wherever you roam.
Key Benefits
- New 2026 model with modern interior design and premium finishes
- Floorplan 350LLK offering flexible living space and comfortable sleeping options
- Stable towing experience as a dedicated fifth wheel towable RV
- Smart storage solutions to keep gear, clothing, and supplies organized
- Residential-style amenities and efficient layout designed for longer stays
Specifications
- Classification: Towable RV
- Type: Fifth Wheel
- Year: 2026
- Floorplan: 350LLK
- Condition: New
Availability and Next Steps
This unit is currently listed as active and represents a new model offering in the towable RV segment. For availability, precise specifications, and to arrange a showroom viewing or test tow, contact your local dealer. Whether you are upgrading from a prior travel trailer or transitioning to a premium recreational vehicle experience, the 2026 fifth wheel with floorplan 350LLK is crafted to elevate every journey and make every destination feel like home on wheels.
View a video of this 2026 Keystone Cougar 350LLK RV on YouTube!
2026 Keystone Cougar 350LLK Features
2026 Keystone Cougar 350LLK Literature

Indian Valley Camping Center
3400 Bethlehem Pike
Souderton, PA 18964
Member Since 2005
See 291 ReviewsUnit Specs
- Stock #350skt
- Year2026
- ManufacturerKeystone RV
- Make Keystone
- ModelCougar
- Floorplan350LLK
- Type Fifth Wheel
- ConditionNew
- Length37' 0"
- Price Get Price
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps5
- Air Conditioners2
- Slideouts3
Email Seller
Request More Info on this 2026 Keystone Cougar 350LLK Offered for sale by Indian Valley Camping Center
Related Searches:
Similar Units From Indian Valley Camping Center
New 2024 Keystone Avalanche 390DS
$73,995.00
New 2025 Keystone Cougar 316RLS
$74,900.00
New 2023 Keystone Avalanche 360FL
$54,995.00
Used 2021 Keystone Cougar 30RLS
$28,995.00
New 2025 Keystone Cougar 360MBI
$75,900.00
New 2026 Keystone Cougar Half-Ton 23MLE
$49,995.00
New 2026 Keystone Cougar Half-Ton 26RES
$53,995.00
Recent stories from our Blog
Similar Units for Rent
2026 Keystone Cougar 350LLK Gallery
Click on images to see them enlarged in a slideshow format



























