2026 Keystone Cougar 350LLK

New Fifth Wheel in Longmont, Colorado, 80504

$69,999.00
2026 Keystone Cougar 350LLK - New Fifth Wheel For Sale by General RV Center in Longmont, Colorado
2026 Cougar 350LLK by Keystone from General RV Center in Longmont, Colorado
New 2026 Keystone Cougar 350LLK available in Longmont, Colorado

Unit Specs

  • Stock #344240
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelCougar
  • Floorplan350LLK
  • Type Fifth Wheel
  • ConditionNew
  • Length39' 0"
  • Width8' 0"
  • Height13' 0"
  • VIN4YDFCGT23T2504524
  • MSRP $104,968.00
  • Sale Price $69,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Slideouts4
  • Dry Weight12,040 lbs
**2026 Keystone Cougar 350LLK Highlights:** - Rear Kitchen with Luxury Appliances - L-Shaped Sofa with Recliners - Private Front Bedroom - Four Slide-Outs for Extra Space - Two Power Awnings Experience the road like never before with the 2026 Keystone Cougar 350LLK! This fifth wheel combines luxury, comfort, and functionality with a rear kitchen that features solid-surface countertops, a 16?cu?ft refrigerator, and a three-burner cooktop. After a day of exploring the great outdoors, relax on the L-shaped sofa with recliners or enjoy a meal at the dinette, all within the spacious living area created by four expansive slide-outs. The private front bedroom offers a cozy queen bed and ample wardrobe storage, while the bathroom includes a shower with seat for convenience on the road. Outside, two power awnings provide shaded space for dining or entertaining, and washer/dryer prep ensures long-term comfort. Ideal for families or couples who want a fifth wheel that balances roomy interiors, modern amenities, and smart design, the 350LLK makes every adventure feel like home.

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 #: 344240
Dealer Info

General RV Center

10400 E I-25 Frontage Road
Longmont, CO 80504

Member Since 2025

See 227 Reviews

Unit Specs

  • Stock #344240
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelCougar
  • Floorplan350LLK
  • Type Fifth Wheel
  • ConditionNew
  • Length39' 0"
  • Width8' 0"
  • Height13' 0"
  • VIN4YDFCGT23T2504524
  • MSRP $104,968.00
  • Sale Price $69,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Slideouts4
  • Dry Weight12,040 lbs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

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General RV Center
General RV Center

10400 E I-25 Frontage Road
Longmont, CO 80504

Phone: Click to Call

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2026 Keystone Cougar 350LLK Gallery
New 2026 Keystone Cougar 350LLK available in Longmont, Colorado
2026 Keystone Cougar 350LLK - New Fifth Wheel For Sale by General RV Center in Longmont, Colorado
2026 Cougar 350LLK by Keystone from General RV Center in Longmont, Colorado
New 2026 Keystone Cougar 350LLK available in Longmont, Colorado