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View New & Used Keystone Fifth Wheel RVs for Sale in or near Smyrna, Delaware

20 listings match your search

Find your perfect Keystone Fifth Wheel rv for sale from the search results below. Contact a member to gain further information. Let our member network help you find your dream unit so you can further enjoy the rv lifestyle!
New 2025 Keystone Cougar Sport 2400RE available in Milford North, Delaware

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 ...

  • Sale
  • In Stock
  • New Arrival
  • Length: 29' 4"
Used 2019 Keystone Montana 3855BR available in Willow Street, Pennsylvania

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 ...

  • Sale
  • Length: 40' 0"
  • # Slideouts: 4
  • Sleeping Cap: 8
New 2025 Keystone Cougar 260MLE available in Milford North, Delaware

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  ...

  • Sale
  • In Stock
  • New Arrival
  • Length: 30' 11"
New 2025 Keystone Cougar Half-Ton 32BHS available in Milford North, Delaware

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 ...

  • Sale
  • In Stock
  • New Arrival
  • Length: 35' 8"
New 2018 Keystone Cougar XLite 25RES available in Milford, Delaware

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 ...

  • Sale
  • In Stock
  • Recent Trade-In
  • Reduced
  • Length: 28' 11"
  • Dry Weight: 7,035 lbs
  • # Slideouts: 2
  • Sleeping Cap: 6
Used 2023 Keystone Montana High Country 377FL available in Willow Street, Pennsylvania

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 ...

  • Sale
  • Length: 41' 0"
  • # Slideouts: 4
  • Sleeping Cap: 8
New 2025 Keystone Cougar 360MBI available in Milford, Delaware

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 ...

  • Sale
  • Coming Soon
  • On Order
  • Length: 39' 3"
Used 2021 Keystone Alpine 3120RS available in Milford, Delaware

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 ...

  • Sale
  • In Stock
  • New Arrival
  • Recent Trade-In
  • Length: 34' 11"
  • Dry Weight: 11,960 lbs
  • # Slideouts: 3
  • Sleeping Cap: 4
New 2025 Keystone Cougar 320RDS available in Milford, Delaware

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 ...

  • Sale
  • Coming Soon
  • On Order
  • Length: 36' 10"
  • Dry Weight: 11,133 lbs
  • # Slideouts: 3
  • Sleeping Cap: 6
Used 2021 Keystone Alpine 3910RK available in Willow Street, Pennsylvania

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 ...

  • Sale
  • Length: 43' 0"
  • # Slideouts: 3
  • Sleeping Cap: 6
Used 2024 Keystone Cougar Half-Ton 32BHS available in Milford, Delaware

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 ...

  • Sale
  • In Stock
  • New Arrival
  • Recent Trade-In
  • Length: 35' 8"
  • Dry Weight: 9,428 lbs
  • # Slideouts: 3
  • Sleeping Cap: 9
Used 2016 Keystone Cougar X-Lite 28DBI available in Willow Street, Pennsylvania

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 ...

  • Sale
  • Sleeping Cap: 4
Used 2014 Keystone Montana 3610 RL available in Willow Street, Pennsylvania

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 ...

  • Sale
  • Length: 38' 0"
  • # Slideouts: 3
  • Sleeping Cap: 4
New 2025 Keystone Cougar 2400RE available in Milford North, Delaware

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 ...

  • Sale
  • In Stock
  • New Arrival
  • Length: 29' 4"
Used 2020 Keystone Raptor 415 available in Rising Sun, Maryland

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 ...

  • Consignment
  • New Arrival
  • Length: 41' 0"
  • Dry Weight: 15,051 lbs
  • # Slideouts: 3
  • Sleeping Cap: 10
Used 2020 Keystone Alpine 3400RS available in Chester, Maryland

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 ...

  • Sale
  • Consignment
  • Reduced
Pop RVs Chester, MD

$49,500.00

  • Length: 34' 0"
  • Dry Weight: 12,057 lbs
  • # Slideouts: 3
  • Sleeping Cap: 4
Used 2019 Keystone Alpine 3700FL available in Clayton, Delaware

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 ...

  • Sale
  • Consignment
  • Reduced
Pop RVs Clayton, DE

$59,995.00

  • Length: 37' 0"
  • Dry Weight: 13,762 lbs
  • # Slideouts: 5
  • Sleeping Cap: 6
Used 2013 Keystone Mountaineer 357THT available in Pasadena, Maryland

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 ...

  • Sale
  • Consignment
  • Reduced
  • Length: 35' 0"
  • # Slideouts: 3
  • Sleeping Cap: 6
Used 2016 Keystone Cougar XLite 28DBI available in Clayton, Delaware

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!  

  • Sale
  • Blow Out Price
  • In Stock
  • New Arrival
  • Special
  • Recent Trade-In
  • Reduced
  • Sale Pending
  • Length: 32' 11"
  • Dry Weight: 7,795 lbs
  • # Slideouts: 2
  • Sleeping Cap: 8
Used 2021 Keystone Cougar 364BHL available in Milton, Delaware

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 ...

  • Consignment
Pop RVs Milton, DE

$57,300.00

  • Length: 36' 0"
  • Dry Weight: 11,277 lbs
  • # Slideouts: 3
  • Sleeping Cap: 10
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