View New & Used Keystone Fifth Wheel RVs for Sale in or near Smyrna, Delaware
20 listings match your search
New 2025 Keystone Cougar Sport 2400RE
New Fifth Wheel in Milford North, Delaware 19963
2025 COUGAR BY KEYSTONE MODEL 2400RE POWER AWNING ONE SLIDE DRY WEIGHT 7420LBS 50 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV FIREPLACE WE WANT YOUR BU ...
- Length: 29' 4"
Used 2019 Keystone Montana 3855BR
Used Fifth Wheel in Willow Street, Pennsylvania 17584
Keystone Montana fifth wheel 3855BRhighlights: Bonus Room Loft Free Standing Dinette Residential Refrigerator Outside Kitchen Full-timers love this fifth wheel including the new 20th anniversary edition enhancements! From the bonus room offering a hide-a-b ...
- Length: 40' 0"
- # Slideouts: 4
- Sleeping Cap: 8
New 2025 Keystone Cougar 260MLE
New Fifth Wheel in Milford North, Delaware 19963
2025 COUGAR BY KEYSTONE MODEL 260MLE POWER AWNING 2 SLIDES DRY WEIGHT 9600LBS 50 AMP POWER SUPPLY SLEEPS 2 DUCTED ROOF A/C CEILING FAN FRONT BEROOM W/QUEEN BED SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FIREPLACE FLATSCREEN TV ...
- Length: 30' 11"
New 2025 Keystone Cougar Half-Ton 32BHS
New Fifth Wheel in Milford North, Delaware 19963
2025 COUGAR HALF TON BY KEYSTONE MODEL 32BHS POWER AWNING DRY WEIGHT 9440LBS OUTSIDE KITCHEN 50 AMP POWER SUPPLY 2 SLIDES DUCTED ROOF A/C SLEEPS 9 FRONT BEDROOM BATH AND A HALF DINETTE DOUBLE DOOR REFRIGERATOR SIDE BATHROOM FIREPLACE FLATSCREEN TV&n ...
- Length: 35' 8"
New 2018 Keystone Cougar XLite 25RES
New Fifth Wheel in Milford, Delaware 19963
2018 Cougar by Keystone Model 25RES FIFTH WHEEL HALF TON TOWABLE DUCTED ROOF A/C WEIGHS ONLY 7035 LBS SLEEPS 4 PEOPLE DOUBLE DOOR REFRIGERATOR SIDE BATHROOM FLATSCREEN TV BRAND NEW DINETTE CHAIRS ON ORDER VERY CLEAN WE WANT YOUR BUSINESS FOLKS ...
- Length: 28' 11"
- Dry Weight: 7,035 lbs
- # Slideouts: 2
- Sleeping Cap: 6
Used 2023 Keystone Montana High Country 377FL
Used Fifth Wheel in Willow Street, Pennsylvania 17584
Keystone Montana High Country fifth wheel 377FL highlights: Unique Dual Entry Loft Over Bedroom Rear Private Bedroom Four Slides Residential Refrigerator Patent-Pending Windshield Include all of your favorite people on your next adventure in this Montana H ...
- Length: 41' 0"
- # Slideouts: 4
- Sleeping Cap: 8
New 2025 Keystone Cougar 360MBI
New Fifth Wheel in Milford, Delaware 19963
2025 COUGAR MIDNIGHT EDITION BY KEYSTONE MODEL 360MBI 2 POWER AWNINGS 4 SLIDES DRY WEIGHT 12430LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM UPPER LOFT AREA SIDE BUNK ROOM CENTER ISLAND CEILING FAN DINETTE LARGE SIDE BY SIDE REFRIG ...
- Length: 39' 3"
Used 2021 Keystone Alpine 3120RS
Used Fifth Wheel in Milford, Delaware 19963
2021 ALPINE BY KEYSTONE MODEL 3120RS 2 POWER AWNINGS 3 SLIDES DRY WEIGHT 12200LBS DUCTED ROOF A/C CEILING FAN SLEEPS 4 FRONT BEDROOM WALKTHROUGH BATHROOM CENTER ISLAND DOUBLE DOOR REFRIGERATOR 2 FLATSCREEN TV'S FIREPLACE WE WANT YOUR BU ...
- Length: 34' 11"
- Dry Weight: 11,960 lbs
- # Slideouts: 3
- Sleeping Cap: 4
New 2025 Keystone Cougar 320RDS
New Fifth Wheel in Milford, Delaware 19963
2025 COUGAR BY KEYSTONE MODEL 320RDS POWER AWNING 3 SLIDES DRY WEIGHT 11230LBS DUCTED ROOF A/C CEILING FAN SLEEPS 6 FRONT BEDROM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV FIREPLACE WE WANT YOUR BUSINESS FOLKS!! WE TAKE ...
- Length: 36' 10"
- Dry Weight: 11,133 lbs
- # Slideouts: 3
- Sleeping Cap: 6
Used 2021 Keystone Alpine 3910RK
Used Fifth Wheel in Willow Street, Pennsylvania 17584
Keystone RV Alpine fifth wheel 3910RKhighlights: Rear Separate Kitchen Bath and a Half Tri-Fold Sofa Sleepers Free Standing Dinette Dual Entry LCI Solid Step This is the perfect couples RV that has a chef in the family! The rear kitchen offers everything f ...
- Length: 43' 0"
- # Slideouts: 3
- Sleeping Cap: 6
Used 2024 Keystone Cougar Half-Ton 32BHS
Used Fifth Wheel in Milford, Delaware 19963
2024 COUGAR HALF TON BY KEYSTONE MODEL 32BHS POWER AWNING 2 SLIDES DRY WEIGHT 9380LBS DUCTED ROOF A/C SLEEPS 9 FRONT BEDROOM BATH AND A HALF BUNK ROOM SIDE BATHROOM DINETTE 2 FLATSCREEN TV'S FIREPLACE DOUBLE DOOR REFRIGERATOR WE W ...
- Length: 35' 8"
- Dry Weight: 9,428 lbs
- # Slideouts: 3
- Sleeping Cap: 9
Used 2016 Keystone Cougar X-Lite 28DBI
Used Fifth Wheel in Willow Street, Pennsylvania 17584
This Cougar X-Lite fifth wheel 28DBI by Keystone RV features a rear bunkhouse, dual slides, a walk-thru bath, and an outside kitchen.Straight in from the door find a tri-fold sleeper sofa and booth dinette slide. The sofa features overhead cabinets above f ...
- Sleeping Cap: 4
Used 2014 Keystone Montana 3610 RL
Used Fifth Wheel in Willow Street, Pennsylvania 17584
Enjoy camping with the whole family in this Montana 3610RL fifth wheel by Keystone RV. This unit features a rear living layout, triple slides, and a convenient kitchen island, plus optional fireplace if you choose! Step inside and be greeted by a wide open ...
- Length: 38' 0"
- # Slideouts: 3
- Sleeping Cap: 4
New 2025 Keystone Cougar 2400RE
New Fifth Wheel in Milford North, Delaware 19963
2025 COUGAR BY KEYSTONE MODEL 2400RE POWER AWNING ONE SLIDE DRY WEIGHT 7420LBS 50 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV FIREPLACE WE WANT YOUR BU ...
- Length: 29' 4"
Used 2020 Keystone Raptor 415
Used Toy Hauler in Rising Sun, Maryland 21911
Stock #430507 - WOW ** 2020 RAPTOR 415 with 3 slides ** 15 ft garage ** 1 1/2 baths ** HAVE IT ALL !!You have been asking for this 2020 Raptor 415 and it has finally arrived. This big boy has it all! Put your mouse down and take a look. Your search has com ...
- Length: 41' 0"
- Dry Weight: 15,051 lbs
- # Slideouts: 3
- Sleeping Cap: 10
Used 2020 Keystone Alpine 3400RS
Used Fifth Wheel in Chester, Maryland 21619
Stock #315556 - 2020 Alpine 34RL by Keystone! Arctic Package w/ Dual A/C Units, Auto Leveling, Full Cover, & Much More! Sleeps 4 w/ 3 Slides!The Alpine 3400 RS made by Keystone has an abundance of features that make her stand above her competition. With th ...
- Length: 34' 0"
- Dry Weight: 12,057 lbs
- # Slideouts: 3
- Sleeping Cap: 4
Used 2019 Keystone Alpine 3700FL
Used Fifth Wheel in Clayton, Delaware 19938
Stock #413347 - WOW !! 2019 ALPINE 3700FL ** Only used 6-7 times ** NO pets & NON smoking ** READY TO GO !!WOW !! 2019 ALPINE 3700FL Step inside this gorgeous RV and experience true residential-style amenities.The Front Living room layout provides Two Sofa ...
- Length: 37' 0"
- Dry Weight: 13,762 lbs
- # Slideouts: 5
- Sleeping Cap: 6
Used 2013 Keystone Mountaineer 357THT
Used Toy Hauler in Pasadena, Maryland 21122
Stock #341268 - This Toy Hauler with pull down bunksTasteful design, style, value and preferred amenities to ensure your experiences are comfortable and loads of fun.This 2013 Mountaineer 357THT Toy Hauler is ready to load your toys and head out on its nex ...
- Length: 35' 0"
- # Slideouts: 3
- Sleeping Cap: 6
Used 2016 Keystone Cougar XLite 28DBI
Used Fifth Wheel in Clayton, Delaware 19938
**BLOW-OUT PRICE** 2 SLIDE OUTS ISLAND KITCHEN SLEEPS 8 PEOPLE OUTSIDE KITCHEN PRIVATE BUNKROOM HUGE SHOWER PANTRY LOTS OF STORAGE GREAT VALUE!! PRICED WAY UNDER BOOK VALUE!
- Length: 32' 11"
- Dry Weight: 7,795 lbs
- # Slideouts: 2
- Sleeping Cap: 8
Used 2021 Keystone Cougar 364BHL
Used Fifth Wheel in Milton, Delaware 19968
Stock #367829 - POPULAR ** COUGAR 364BHL ** HUGE BUNK ROOM with 1/2 Bath ** READY TO GO !!2021 Cougar Keystone 364BHL fifth wheel. ** ONE OWNER RV **Step inside and enjoy the spacious layout. Room for the whole family !!Sit back and relax on the theater se ...
- Length: 36' 0"
- Dry Weight: 11,277 lbs
- # Slideouts: 3
- Sleeping Cap: 10