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Condition: New
Exterior Length: 39 ft 3 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2025 Keystone RV Cougar 355FBS
Details: NO HIDDEN FEES!!! WE DO NOT CHARGE PDI OR FREIGHT FEES!!! LET US HELP SAVE YOU MONEY!!! Keystone Co...
Updated: Friday, November 06, 2026 10:53 AM
Seller: T&S RV & Sport - Livingston
Condition: New
Exterior Length: 39 ft 11 in
Sleeps: 6
Number of Slide Outs: 3
Gross Vehicle Weight: 13,900 lb
Stock Number: V2501182
Description: KEYSTONE COUGAR 355FBS FIFTH WHEEL TRAVEL TRAILER Specifications Specification Name Specification Value RV Type Fifth Wheel MSRP $87,473 Shipping ...
Updated: Monday, November 09, 2026 12:08 AM
Seller: Family RV Center - Sweetwater
Condition: New
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2027 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Friday, November 06, 2026 10:50 AM
Seller: RV Station-Waco
Condition: New
Stock Number: 19509
VIN: 4YDFCGT21V2502130
Description:
Updated: Friday, November 06, 2026 10:50 AM
Seller: RV Station-Waco
Condition: New
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Friday, November 06, 2026 10:42 AM
Seller: Bob Hurley RV - OKC
Condition: New
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Friday, November 06, 2026 10:42 AM
Seller: Bob Hurley RV - OKC
Condition: New
Exterior Length: 35 ft
Sleeps: 4
Number of Slide Outs: 3
Gross Vehicle Weight: 13,900 lb
Number of Axles: Tandem
Description: ****STK#: KE18950.****
~~~ ON SPECIAL NOW! ~~~
Keystone C...
Updated: Thursday, October 29, 2026 12:05 PM
Seller: RV World Yuma
Condition: New
Exterior Length: 3 ft 3 in
Sleeps: 6
Number of Slide Outs: 3
Fresh Water Tank Capacity: 75 gal
Stock Number: 339674
Description: NEW 2026 KEYSTONE RV COUGAR 355FBS – 339674
The 2026 Keystone Cougar 355FBS is designed for those who crave both luxury and functionalit...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center
Condition: New
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Friday, November 06, 2026 10:47 AM
Seller: Fun Town RV - Amarillo
Condition: New
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepla...
Updated: Friday, November 06, 2026 10:47 AM
Seller: Fun Town RV - Amarillo
Condition: Used
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2024 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepl...
Updated: Friday, November 06, 2026 10:50 AM
Seller: RV Station-Victoria
Condition: Used
Exterior Length: 39 ft 3 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2023 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepl...
Updated: Wednesday, November 04, 2026 06:50 AM
Seller: Blue Compass RV - Indy
Condition: Used
Exterior Length: 39 ft 4 in
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Fresh Water Tank Capacity: 75 gal
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: Friday, November 06, 2026 05:05 AM
Seller: A & L RV Sales - Lake Park
Condition: New
Sleeps: 5
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Fresh Water Tank Capacity: 75 gal
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, October 28, 2026 09:22 AM
Seller: LDG - RV Canada 1000 Islands
