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Stock Number: 344278
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 in
VIN: 4YDFCGP21T2504404
Description: NEW 2026 KEYSTONE COUGAR 290RLS – 344278
**Keystone Cougar fifth wheel 290RLS highlights:**
- Kitchen Island
- Pull-Out Trash Can
- Din...
Updated: Monday, June 15, 2026 10:16 AM
Location: Birch Run, Michigan
Seller: General RV Center - Birch Run
Stock Number: T144792
Exterior Length: 33 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 290RLS
Details: Keystone Cougar fifth wheel 290RLS highlights: Kitchen Island Pull-Out Trash Can Booth Dinette Hutch...
Updated: Tuesday, May 26, 2026 03:50 PM
Location: Norman, Oklahoma
Seller: Blue Compass RV Oklahoma City
Stock Number: R7929
Exterior Length: 33 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 290RLS
Details: Keystone Cougar fifth wheel 290RLS highlights: Kitchen Island Pull-Out Trash Can Booth Dinette Hutch...
Updated: Monday, June 15, 2026 08:51 AM
Location: Tulsa, Oklahoma
Seller: Bob Hurley RV
Stock Number: KE19094
Exterior Length: 33 ft 8 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: ****STK#: KE19094.****
Keystone Cougar fifth wheels deliver a refined collection of the...
Updated: Monday, June 08, 2026 06:31 AM
Location: Yuma, Arizona
Seller: RV World Yuma
Stock Number: 209899
Exterior Length: 33 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2023 Keystone RV Cougar 290RLS
Details: Keystone Cougar fifth wheel 290RLS highlights: Patent-Pending Windshield Kitchen Island Theater Seat...
Updated: Friday, May 22, 2026 07:30 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Stock Number: 91589C
Exterior Length: 33 ft
Sleeps: 6
Number of Slide Outs: 2
Condition: Used
Exterior Width: 8 ft
Description: Used 2008 Keystone RV Cougar 292RKS
Details: Call for details.
WeightDry: 8580
Updated: Monday, June 15, 2026 10:19 AM
Location: South Burlington, Vermont
Seller: Petes RV Vermont
Stock Number: 61939C
Exterior Length: 34 ft 7 in
Sleeps: 5
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2021 Keystone RV Cougar 302RLS
Keystone Cougar fifth wheel 302RLS highlights:
Patent-Pending Windshield
Kitchen Island
Fireplace
Master...
Updated: Monday, June 15, 2026 10:19 AM
Location: Mountville, Pennsylvania
Seller: Petes RV Pennsylvania
Stock Number: 357690
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Exterior Width: 8 in
VIN: 4YDF30320G2508253
Description: USED 2016 KEYSTONE COUGAR 303RLS – 357690
# **Keystone Cougar 303RLS Highlights:**
- Rear Living Area
- Kitchen Island
- Triple Slid...
Updated: Monday, June 15, 2026 10:16 AM
Location: Draper, Utah
Seller: General RV Center - Draper
Stock Number: H6121B
Exterior Length: 34 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: Used
Exterior Width: 8 ft
Description: Used 2015 Keystone RV Cougar 303RLS
Details: This Keystone Cougar fifth wheel will make all of your vacation time enjoyable. With triple slides fo...
Updated: Tuesday, June 16, 2026 03:14 AM
Location: Chippewa Falls, Wisconsin
Seller: Markquart RV - Chippewa Falls
Stock Number: 91701C
Condition: Used
VIN: 4YDF30321F2504047
Description: Used 2015 Keystone RV Cougar 303RLS
Details: Call for details.
Updated: Monday, June 15, 2026 10:19 AM
Location: South Burlington, Vermont
Seller: Petes RV Vermont
Stock Number: MAD4375A
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2019 Keystone RV Cougar 315RLS
Details: Keystone Cougar fifth wheel 315RLS highlights: Booth Dinette Kitchen Island Theater Seating Two Awni...
Updated: Wednesday, June 10, 2026 03:36 AM
Location: Oregon, Wisconsin
Seller: Markquart RV - Madison
Stock Number: 118142
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: PHANTOM GRAY
Description: New 2027 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Tuesday, June 02, 2026 07:31 PM
Location: Attalla, Alabama
Seller: Bankston Motor Homes Of Gadsden
Stock Number: 118141
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: PHANTOM GRAY
Description: New 2027 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Tuesday, June 02, 2026 07:31 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Stock Number: N3696
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: Black Onyx Midnight, Phantom Gray Midnight, Hero Edition Options
Description: New 2027 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Wednesday, June 10, 2026 03:36 AM
Location: Burlington, Wisconsin
Seller: Markquart RV - Burlington
Stock Number: R7983
Condition: New
VIN: 4YDFCGR2XV2500156
Description: New 2027 Keystone RV Cougar 316RLS
Details: Call for details.
Updated: Friday, June 19, 2026 04:50 AM
Location: Tulsa, Oklahoma
Seller: Bob Hurley RV
Stock Number: 19013
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE FOG
Description: New 2027 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Friday, June 19, 2026 09:45 PM
Location: Lorena, Texas
Seller: RV Station-Waco
Stock Number: 19013
Condition: New
VIN: 4YDFCGR26V2500168
Description:
Updated: Wednesday, June 17, 2026 12:19 PM
Location: Lorena, Texas
Seller: RV Station-Waco
Stock Number: T141511
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Tuesday, May 26, 2026 03:50 PM
Location: Norman, Oklahoma
Seller: Blue Compass RV Oklahoma City
Stock Number: B933
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Monday, June 15, 2026 08:51 AM
Location: Oklahoma City, Oklahoma
Seller: Bob Hurley RV - OKC
Stock Number: T2506632
Exterior Length: 36 ft 2 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 in
Description: KEYSTONE COUGAR 316RLS TRAVEL TRAILER Specifications Specification Name Specification Value RV Type Fifth Wheel Shipping Weight 11,110 lb. Carryi...
Updated: Sunday, June 21, 2026 12:08 AM
Location: Sweetwater, Texas
Seller: Family RV Center - Sweetwater
Stock Number: KEY503626
Condition: New
VIN: 4YDFCGR27T2503626
Description: Discover the perfect travel companion in this 2026 Keystone Cougar 316RLS fifth wheel — designed to deliver residential comfort and smart functiona...
Updated: Wednesday, June 17, 2026 10:05 AM
Location: Texarkana, Texas
Seller: Rocky Ridge RV - Texarkana
Stock Number: 93265
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: PHANTOM GRAY
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Wednesday, June 17, 2026 03:46 AM
Location: South Burlington, Vermont
Seller: Petes RV Vermont
Stock Number: T139138
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Tuesday, May 26, 2026 03:50 PM
Location: Norman, Oklahoma
Seller: Blue Compass RV Oklahoma City
Stock Number: 93314
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE FOG
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Monday, June 15, 2026 10:19 AM
Location: Schererville, Indiana
Seller: Camper Liquidators-IN
Stock Number: 6766
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: UMBER LUXE
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Monday, June 01, 2026 04:04 AM
Location: Perry, Iowa
Seller: McKee RV
Stock Number: 93224
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: PHANTOM GRAY
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Monday, June 15, 2026 10:19 AM
Location: Schererville, Indiana
Seller: Camper Liquidators-IN
Stock Number: 6330
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: CUSTOM
Description: New 2026 Keystone RV Cougar 316RLS
Details: Keystone Cougar fifth wheel 316RLS highlights: Shower with a Seat Kitchen Island Queen Bed Slide Tri-...
Updated: Saturday, June 13, 2026 04:04 AM
Location: Perry, Iowa
Seller: McKee RV
Stock Number: 506631K
Exterior Length: 35 ft 8 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: Black Onyx Midnight, Phantom Gray Midnight, Hero Edition Options
Description: New 2026 Keystone RV Cougar 316RLS
Details: NO HIDDEN FEES!!! WE DO NOT CHARGE PDI OR FREIGHT FEES!!! LET US HELP SAVE YOU MONEY!!! Keystone Cou...
Updated: Saturday, June 20, 2026 09:00 AM
Location: Bryan, Texas
Seller: T&S RV & Sport - Bryan
