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Stock Number: 353753
Exterior Length: 3 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 in
Description: NEW 2026 KEYSTONE COUGAR 350LLK – 353753
**2026 Keystone Cougar 350LLK Highlights:**
- Rear Kitchen with Luxury Appliances
- L-Shaped So...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Village Of Clarkston, Michigan
Seller: General RV Center - Clarkston
Stock Number: 223057
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE FOG
Description: New 2026 Keystone RV Cougar 350LLK
Details: Keystone Cougar fifth wheel 350LLK highlights: Rear Luxury Kitchen Four Slide Outs Queen Bed Shower w...
Updated: Tuesday, June 30, 2026 11:16 PM
Location: Amarillo, Texas
Seller: Fun Town RV - Amarillo
Stock Number: 504492
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE (WHITE FOG)
Description: New 2026 Keystone RV Cougar 350LLK
Details: Keystone Cougar fifth wheel 350LLK highlights: Rear Luxury Kitchen Four Slide Outs Queen Bed Shower w...
Updated: Monday, June 01, 2026 04:21 PM
Location: Stanton, Texas
Seller: Toliver RV - Stanton
Stock Number: CG4595
Exterior Length: 39 ft 4 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
VIN: 4YDFCGT24T2504595
Description: Introducing the 2026 Keystone Cougar 350LLK, a new fifth-wheel that combines luxury with practicality. At 39.3 ft in length and a dry weight of 11,...
Updated: Wednesday, July 01, 2026 09:34 AM
Location: Johnson City, Tennessee
Seller: A & L RV Sales - Richmond
Stock Number: 505544V
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE (WHITE FOG)
Description: New 2026 Keystone RV Cougar 350LLK
Details: Keystone Cougar fifth wheel 350LLK highlights: Rear Luxury Kitchen Four Slide Outs Queen Bed Shower w...
Updated: Monday, June 01, 2026 04:21 PM
Location: Victoria, Texas
Seller: Toliver RV - Victoria
Stock Number: 18632
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 350LLK
Details: Keystone Cougar fifth wheel 350LLK highlights: Rear Luxury Kitchen Four Slide Outs Queen Bed Shower w...
Updated: Thursday, June 25, 2026 07:46 AM
Location: Colbert, Oklahoma
Seller: RV Station-Colbert
Stock Number: 6356
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE FOG
Description: New 2026 Keystone RV Cougar 350LLK
Details: Keystone Cougar fifth wheel 350LLK highlights: Rear Luxury Kitchen Four Slide Outs Queen Bed Shower w...
Updated: Monday, June 01, 2026 04:04 AM
Location: Perry, Iowa
Seller: McKee RV
Stock Number: KEY505542
Condition: New
VIN: 4YDFCGT2XT2505542
Description: Experience true residential-style comfort on the road with the 2026 Keystone Cougar 350LLK, now available at Rocky Ridge RV! This luxury fifth whee...
Updated: Tuesday, June 30, 2026 09:06 AM
Location: Texarkana, Texas
Seller: Rocky Ridge RV - Texarkana
Stock Number: 353752
Exterior Length: 3 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 in
Description: NEW 2026 KEYSTONE COUGAR 350LLK – 353752
**2026 Keystone Cougar 350LLK Highlights:**
- Rear Kitchen with Luxury Appliances
- L-Shaped S...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Wixom, Michigan
Seller: General RV Center
Stock Number: 93221
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 350LLK
Details: Keystone Cougar fifth wheel 350LLK highlights: Rear Luxury Kitchen Four Slide Outs Queen Bed Shower w...
Updated: Monday, June 15, 2026 10:19 AM
Location: Schererville, Indiana
Seller: Camper Liquidators-IN
Stock Number: 210103
Sleeps: 6
Number of Slide Outs: 4
Condition: Used
Number of Axles: Tandem
Exterior Height: 12 ft 11 in
Description: Used 2022 Keystone RV Cougar 354FLS
Details: Keystone Cougar fifth wheel 354FLS highlights: Separate Living Area Rear Bedroom Tri-Fold Sleeper So...
Updated: Friday, June 26, 2026 07:30 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Stock Number: B836
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Monday, June 22, 2026 02:29 PM
Location: Oklahoma City, Oklahoma
Seller: Bob Hurley RV - OKC
Stock Number: 506170V
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Cougar 355FBS
Details: MIDNIGHT EDITION Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitch...
Updated: Monday, June 01, 2026 04:21 PM
Location: Victoria, Texas
Seller: Toliver RV - Victoria
Stock Number: B929
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Monday, June 22, 2026 02:29 PM
Location: Oklahoma City, Oklahoma
Seller: Bob Hurley RV - OKC
Stock Number: B823
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Monday, June 22, 2026 02:29 PM
Location: Oklahoma City, Oklahoma
Seller: Bob Hurley RV - OKC
Stock Number: 504959
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE (WHITE FOG)
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Wednesday, June 24, 2026 07:10 AM
Location: Stanton, Texas
Seller: Toliver RV - Stanton
Stock Number: 220405
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Tuesday, June 30, 2026 11:16 PM
Location: Amarillo, Texas
Seller: Fun Town RV - Amarillo
Stock Number: 220409
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Tuesday, June 30, 2026 11:16 PM
Location: Orange, Texas
Seller: Fun Town RV - Orange
Stock Number: 220408
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Tuesday, June 30, 2026 11:16 PM
Location: Fairfield, Texas
Seller: Fun Town RV - Fairfield
Stock Number: 18890
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Thursday, June 25, 2026 07:46 AM
Location: Lorena, Texas
Seller: RV Station-Waco
Stock Number: 18890
Condition: New
VIN: 4YDFCGT28T2506155
Description:
Updated: Thursday, June 25, 2026 07:46 AM
Location: Lorena, Texas
Seller: RV Station-Waco
Stock Number: KE18950
Exterior Length: 35 ft
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: ****STK#: KE18950.****
ON SPECIAL NOW!
Keystone Cougar fifth wheels deliver a ref...
Updated: Friday, June 26, 2026 09:19 AM
Location: Yuma, Arizona
Seller: RV World Yuma
Stock Number: 220410
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Tuesday, June 30, 2026 11:16 PM
Location: Anna, Illinois
Seller: Fun Town RV-Cleburne
Stock Number: KEY506157
Condition: New
VIN: 4YDFCGT21T2506157
Description: Take your camping lifestyle to the next level with the 2026 Keystone Cougar 355FBS - now available at Rocky Ridge RV! This luxury fifth wheel is de...
Updated: Tuesday, June 30, 2026 09:06 AM
Location: Texarkana, Texas
Seller: Rocky Ridge RV - Texarkana
Stock Number: 339674
Exterior Length: 3 ft 3 in
Sleeps: 6
Number of Slide Outs: 3
Condition: New
VIN: 4YDFCGT20T2501919
Description: NEW 2026 KEYSTONE RV COUGAR 355FBS – 339674
The 2026 Keystone Cougar 355FBS is designed for those who crave both luxury and functionalit...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Wixom, Michigan
Seller: General RV Center
Stock Number: 5715
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE FOG
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Sunday, June 28, 2026 04:04 AM
Location: Perry, Iowa
Seller: McKee RV
Stock Number: UT2597
Exterior Length: 39 ft 4 in
Sleeps: 5
Number of Slide Outs: 3
Condition: Used
Exterior Color: Black Onyx Midnight
Description: Experience the great outdoors with the 2023 Keystone Cougar 355FBS, a spacious fifth wheel designed to accommodate up to 5 people comfortably. With...
Updated: Wednesday, July 01, 2026 09:34 AM
Location: Lake Park, Georgia
Seller: A & L RV Sales - Lake Park
Stock Number: 5249
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2023 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepl...
Updated: Friday, June 26, 2026 07:11 AM
Location: West Tawakoni, Texas
Seller: Lake Tawakoni RV Center
