2026 Keystone Cougar 350LLK

New Fifth Wheel in Souderton, Pennsylvania, 18964

$85,950.00
2026 Keystone Cougar 350LLK - New Fifth Wheel For Sale by Indian Valley Camping Center in Souderton, Pennsylvania
2026 Cougar 350LLK by Keystone from Indian Valley Camping Center in Souderton, Pennsylvania
New 2026 Keystone Cougar 350LLK available in Souderton, Pennsylvania

Unit Specs

  • In Stock
  • Stock #350skt
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelCougar
  • Floorplan350LLK
  • Type Fifth Wheel
  • ConditionNew
  • Length37' 0"
  • MSRP $113,583.00
  • Sale Price $85,950.00
  • 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 Specifications

Dimensions

Height

13' 4"

Length

39' 3"

Weights

Hitch Weight

2,240 lbs

Payload Capacity

2,960 lbs

Capacities

Refrigerator Capacity

16 cu ft

Sleep Capacity

4

Water Capacity - Black

38 gal

Water Capacity - Fresh

75 gal

Water Capacity - Grey

76 gal

Exterior

# Awnings

2

# Axles

2

# Doors

1

# Slides

4

Hitch

Fifth Wheel

Electrical

# A/C

2

A/C Spec

1ST - Furrion 18K BTU Chill Cube, 2ND - Furrion Quick Cool 15K BTU Ducted Bedroom A/C

*MFG Specs are for the base unit. Certain options may change specifications listed. Please consult dealer for more details. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Keystone Cougar 350LLK Literature


Stock #: 350skt
Dealer Info

Indian Valley Camping Center

3400 Bethlehem Pike
Souderton, PA 18964

Member Since 2005

See 297 Reviews

Unit Specs

  • In Stock
  • Stock #350skt
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelCougar
  • Floorplan350LLK
  • Type Fifth Wheel
  • ConditionNew
  • Length37' 0"
  • MSRP $113,583.00
  • Sale Price $85,950.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps5
  • Air Conditioners2
  • Slideouts3

Email Dealer

Request More Info on this 2026 Keystone Cougar 350LLK Offered for sale by Indian Valley Camping Center

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Indian Valley Camping Center
Indian Valley Camping Center

3400 Bethlehem Pike
Souderton, PA 18964

Phone: Click to Call

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores
2026 Keystone Cougar 350LLK Gallery
New 2026 Keystone Cougar 350LLK available in Souderton, Pennsylvania
2026 Keystone Cougar 350LLK - New Fifth Wheel For Sale by Indian Valley Camping Center in Souderton, Pennsylvania
2026 Cougar 350LLK by Keystone from Indian Valley Camping Center in Souderton, Pennsylvania
New 2026 Keystone Cougar 350LLK available in Souderton, Pennsylvania