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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: Tuesday, October 27, 2026 12:41 PM
Seller: T&S RV & Sport - Livingston
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: Monday, October 26, 2026 03:42 PM
Seller: RV Station-Colbert
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: Wednesday, October 28, 2026 12:13 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: Tuesday, October 27, 2026 09:46 PM
Seller: RV Station-Waco
Condition: New
Stock Number: 19509
VIN: 4YDFCGT21V2502130
Description:
Updated: Tuesday, October 27, 2026 03:08 PM
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: Monday, October 26, 2026 12:46 PM
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: Monday, October 26, 2026 12:46 PM
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: Tuesday, September 08, 2026 03:00 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: Monday, October 26, 2026 04:12 PM
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: Monday, October 26, 2026 04:12 PM
Seller: Fun Town RV - Orange
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: Monday, October 26, 2026 04:12 PM
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 2023 Keystone RV Cougar 355FBS
Details: Keystone Cougar fifth wheel 355FBS highlights: Full and Half Bath Master Suite Kitchen Island Firepl...
Updated: Saturday, October 17, 2026 06:49 AM
Seller: Blue Compass RV - Indy
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
