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View New & Used Keystone RVs for Sale in or near Clayton, Delaware

106 listings match your search

Research Specs for Keystone
New 2026 Keystone Cougar 290RLS available in Milford North, Delaware
23

New 2026 Keystone Cougar 290RLS

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 290RLS   POWER AWNING 3 SLIDES SLEEPS 2 FRONT BEDROOM SIDE BATHROOM DINETTE SIDE BY SIDE REFRIGERATOR PANTRY FIREPLACE FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST A ...

  • Sale
  • In Stock
  • New Arrival

$65,995

New 2026 Keystone Passport Classic 284QBC available in Milford North, Delaware
23

New 2026 Keystone Passport Classic 284QBC

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 PASSPORT BY KEYSTONE 284QBC This is a great family friendly trailer for under $30,000!!!   POWER AWNING W/LED LIGHT STRIP ONE SLIDE POWER TONGUE JACK SPARE TIRE CARRIER REAR CAMERA PREPPED OUTSIDE KITCHEN FRONT EDGE GLOW LIGHTING DRY WEIGHT 5840L ...

  • Sale
  • In Stock
  • New Arrival

$29,900

New 2026 Keystone Cougar Half-Ton 33RLI available in Milford, Delaware
27

New 2026 Keystone Cougar Half-Ton 33RLI

New Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2026 COUGAR HALF TON BY KEYSTONE MODEL 33RLI   POWER AWNING 3 SLIDES DRY WEIGHT 8550LBS 50 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM W/KING BED SIDE BATHROOM DOUBLE DOOR REFRIGERATOR PANTRY FIREPLACE FLATSCREEN TV WE WANT YOUR BUSINESS F ...

  • Sale
  • In Stock
  • New Arrival

$54,995

New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
26

New 2026 Keystone Cougar 360MBI

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR MIDNIGHT EDITION BY KEYSTONE MODEL 360MBI   2 POWER AWNINGS 4 SLIDES DRY WEIGHT 12510LBS 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

$79,995

Used 2018 Keystone Springdale Summerland Mini 1750RD Front East-West Queen Bed, Rear U-Dinette available in Williamstown, New Jersey
37

Used 2018 Keystone Springdale Summerland Mini 1750RD Front East-West Queen Bed, Rear U-Dinette

Used Travel Trailer in Williamstown, New Jersey 08094

For Sale by White Horse RV Center

  Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is fun and hassle-free. Our RV Essentials Package and transp ...

  • Sale
  • Special

$9,995
$12,495

Used 2021 Keystone Alpine 3910RK available in Willow Street, Pennsylvania
37

Used 2021 Keystone Alpine 3910RK

Used Fifth Wheel in Willow Street, Pennsylvania 17584

For Sale by RV Value Mart - Willow Street

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

$45,296
$68,219

Used 2018 Keystone Cougar Half-Ton Series 32RLI available in Willow Street, Pennsylvania
26

Used 2018 Keystone Cougar Half-Ton Series 32RLI

Used Travel Trailer in Willow Street, Pennsylvania 17584

For Sale by RV Value Mart - Willow Street

Water Damage Main Slide out Ceiling Keystone Cougar Half-Ton Series travel trailer 32RLI highlights: Triple Slides Rear Living Kitchen Island Two Awnings Ground Control Power Jack ThisCougar Half-Ton Series travel trailer32RLIwill provide plenty of room fo ...

  • Sale

$15,886
$35,692

Used 2019 Keystone Springdale Mini 1760BH available in Willow Street, Pennsylvania
24

Used 2019 Keystone Springdale Mini 1760BH

Used Travel Trailer in Willow Street, Pennsylvania 17584

For Sale by RV Value Mart - Willow Street

Keystone Springdale Mini 1760BH travel trailer highlights: Bathroom Exhaust Fan Bunk Beds Booth Dinette Microwave Do you desire a relaxing weekend getaway? Well then, check out this Keystone Springdale Mini 1760BH travel trailer! It features a set of bunk ...

  • Sale

$11,978
$17,487

New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
30

New 2026 Keystone Cougar 360MBI

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 360MBI HERO EDITION   POWER AWNING  GREEN LED ACCENT LIGHTING  FRAMELESS WINDOWS  BLACKOUT RIMS INDUSTRY EXCLUSIVE FULL BODY PAINT MATTE FINISH  4 SLIDES DRY WEIGHT 12580LBS DUCTED ROOF A/C SLEEPS 8 FRONT BE ...

  • Sale
  • In Stock
  • New Arrival

$79,995

New 2026 Keystone Cougar Half-Ton 22RBS available in Milford North, Delaware
19

New 2026 Keystone Cougar Half-Ton 22RBS

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR HALF-TON BY KEYSTONE MODEL 22RBS   POWER AWNING  ONE SLIDE DRY WEIGHT 5840LBS 30 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 2 RECLINING SEATS CORNER BATHROOM FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR       WE WANT YOUR ...

  • Sale
  • In Stock
  • New Arrival

$39,995

Used 2019 Keystone Outback 341RD available in Williamstown, New Jersey
55

Used 2019 Keystone Outback 341RD

Used Travel Trailer in Williamstown, New Jersey 08094

For Sale by White Horse RV Center

2019 Keystone Outback 341RD - (Stock # TT15791) Certified Pre-Owned Travel Trailer      Features:   Exterior Length: 38' 8" Exterior Width: 8' Exterior Height: 6' 6" Dry Weight 8,425 lbs. Hitch Weight: 1,045 lbs. GVWR: 10,500 lbs. ...

$23,995

Used 2024 Keystone Cougar 316RLS available in Milford, Delaware
23

Used 2024 Keystone Cougar 316RLS

Used Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2024 COUGAR MIDNIGHT EDITION KEYSTONE 316RLS   2 POWER AWNING'S FULL BODY PAINT FRAMELESS WINDOWS PAINTED FRONT CAP 3 SLIDES DRY WEIGHT 10900LBS LITHIUM BATTERIES DUCTED ROOF A/C SLEEPS 2 FRONT BEDROOM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR PAN ...

  • Sale
  • In Stock
  • New Arrival
  • Recent Trade-In

$54,900
$57,900

New 2026 Keystone Cougar Half-Ton 32BHS available in Milford North, Delaware
20

New 2026 Keystone Cougar Half-Ton 32BHS

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 KEYSTONE COUGAR HALF TON 32BHS   POWER AWNING FRONT AND REAR ENTRY DOORS 2 SLIDES OUTSIDE KITCHEN DRY WEIGHT 9550LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM BUNK ROOM BATH AND  A HALF DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN ...

  • Sale
  • In Stock
  • New Arrival

$59,950

Used 2021 Keystone Fuzion 373 available in Milford, Delaware
26

Used 2021 Keystone Fuzion 373

Used Toy Hauler in Milford, Delaware 19963

For Sale by Delmarva RV Center

2021 FUZION BY KEYSTONE 373   POWER AWNING 3 SLIDES DRY WEIGHT 14,460LBS FRONT AND REAR ENTRY DOORS DUCTED ROOF A/C SLEEPS 8 FRONT BEDROOM SIDE BATHROOM BATH AND  A HALF FIREPLACE 2 FLATSCREEN TV'S  LARGE SIDE BY SIDE REFRIGERATOR LOFT AREA ...

  • Sale
  • In Stock
  • New Arrival
  • Recent Trade-In

$49,900
$54,995

New 2026 Keystone Springdale 2300BH available in Milford North, Delaware
19

New 2026 Keystone Springdale 2300BH

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 SPRINGDALE BY KEYSTONE 2300BH NEW PRODUCT ALERT!!! WE ARE HAPPY TO ANNOUNCE THAT WE ARE NOW CARRYING THE FULL LINE OF SPRINGDALE BY KEYSTONE TRAVEL TRAILERS! WE ARE EXCITED BECAUSE THE SPRINGDALE LINE UP OF TRAILERS OFFERS EXCELLENT QUALITY AT EXTREME ...

  • Sale
  • In Stock
  • New Arrival

$19,900
$21,900

New 2026 Keystone Cougar 350LLK available in Milford North, Delaware
24

New 2026 Keystone Cougar 350LLK

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 350LLK   POWER AWNING 4 SLIDES DUCTED ROOF A/C DRY WEIGHT 11980LBS CEILING FAN SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE DOUBLE DOOR REFRIGERATOR PANTRY DINETTE FIREPLACE FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS! ...

  • Sale
  • In Stock
  • New Arrival

$79,995

New 2026 Keystone Cougar 316RLS available in Milford, Delaware
23

New 2026 Keystone Cougar 316RLS

New Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2026 KEYSTONE COUGAR 316RLS   POWER AWNING DRY WEIGHT 11090LBS 3 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM PANTRY FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AN ...

  • Sale
  • Coming Soon
  • On Order

$69,995

Used 2023 Keystone Montana 3931FB available in Milford North, Delaware
30

Used 2023 Keystone Montana 3931FB

Used Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2023 MONTANA BY KEYSTONE 3931FB   POWER AWNING 3 SLIDES DRY WEIGHT 13680LB DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM REAR BATHROOM BATH AND A HALF LARGE REFRIGERATOR PANTRY FLATSCREEN TV  FIREPLACE CENTER ISLAND  WE WANT YOUR BUSINESS FOLKS!! W ...

  • Sale
  • In Stock
  • Reduced

$59,995
$69,900

New 2026 Keystone Cougar Half-Ton 28BHS available in Milford, Delaware
23

New 2026 Keystone Cougar Half-Ton 28BHS

New Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2026 COUGAR HALF TON BY KEYSTONE 28BHS   POWER AWNING ONE SLIDE  DRY WEIGHT 7390LBS DUCTED ROOF A/C SLEEPS 8 FRONT BEDROOM SIDE BATHROOM BUNKS  DINETTE DOUBLE DOOR REFRIGERATOR FIREPLACE FLATSCREEN TV  PANTRY WE WANT YOUR BUSINESS FOLKS ...

  • Sale
  • Blow Out Price
  • In Stock
  • Special
  • Reduced

$38,900

New 2026 Keystone Cougar Half-Ton 23MLE available in Milford, Delaware
20

New 2026 Keystone Cougar Half-Ton 23MLE

New Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2026 COUGAR BY KEYSTONE MODEL 23MLE   POWER AWNING DRY WEIGHT 7820LB 2 SLIDES OUTSIDE REFRIGERATOR SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! W ...

  • Sale
  • In Stock
  • Special
  • Reduced

$38,900

New 2026 Keystone Cougar Half-Ton 30REP available in Milford North, Delaware
25

New 2026 Keystone Cougar Half-Ton 30REP

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR HALF TON BY KEYSTONE 30REP   DECK AREA POWER AWNING DRY WEIGHT 9580LBS ONE SLIDE SLEEPS 2 FRONT BEDROOM SIDE BATHROOM DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! ...

  • Sale
  • In Stock
  • New Arrival

$64,995

Used 2023 Keystone Bullet 331BHS available in Willow Street, Pennsylvania
27

Used 2023 Keystone Bullet 331BHS

Used Travel Trailer in Willow Street, Pennsylvania 17584

For Sale by RV Value Mart - Willow Street

Keystone Bullet travel trailer 331BHS highlights: Private Bunkhouse Master Suite Laundry Chute Tri-Fold Sofa Outdoor Kitchen SolidStep Entry Whether you camp for outdoor fun or inside comforts with a view, this trailer will offer both! The slide out in the ...

  • Sale

$34,976
$61,508

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey
58

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer

Used Fifth Wheel in Williamstown, New Jersey 08094

For Sale by White Horse RV Center

Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is fun and hassle-free. Our RV Essentials Package and transparent p ...

  • Sale
  • Blow Out Price
  • Special
  • Reduced

$37,995
$39,995

Used 2017 Keystone Hideout 299RLDS available in Milford, Delaware
20

Used 2017 Keystone Hideout 299RLDS

Used Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2017 HIDEOUT BY KEYSTONE 299RLDS   POWER AWNING 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DOUBLE DOOR REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL OR EMAIL N ...

  • Sale
  • In Stock
  • Recent Trade-In
  • Reduced

$12,900
$17,900

Find your perfect Keystone 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!
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