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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
Used 2025 Keystone Cougar Half-Ton 22MLS available in Milford, Delaware
18

Used 2025 Keystone Cougar Half-Ton 22MLS

Used Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2025 COUGAR HALF TON BY KEYSTONE 22MLS   DRY WEIGHT 6120LBS ONE SLIDE POWER AWNING SLEEPS 4 FRONT BED SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST A ...

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

$37,995
$39,995

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

New 2026 Keystone Passport Ultra Lite 2450RK available in Milford North, Delaware
17

New 2026 Keystone Passport Ultra Lite 2450RK

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 PASSPORT BY KEYSTONE 2450RK   DRY WEIGHT 6080LBS FRONT AND REAR ENTRY DOORS ONE SLIDE POWER AWNING DINETTE SLEEPS 4 WALKTHROUGH  BATHROOM FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE F ...

  • Sale
  • In Stock
  • New Arrival

$35,995

New 2026 Keystone Cougar Half-Ton East 29RLP available in Milford, Delaware
21

New 2026 Keystone Cougar Half-Ton East 29RLP

New Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2026 COUGAR HALF TON BY KEYSTONE 29RLP   POWER AWNING DRY WEIGHT 7845LBS 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE PANTRY DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE A ...

  • Sale
  • In Stock
  • New Arrival

$49,950

Used 2018 Keystone Cougar Half-Ton East 27SAB available in Williamstown, New Jersey
51

Used 2018 Keystone Cougar Half-Ton East 27SAB

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 transparent p ...

  • Sale
  • Blow Out Price
  • Special

$16,995
$18,995

New 2026 Keystone Cougar 316RLS available in Milford North, Delaware
24

New 2026 Keystone Cougar 316RLS

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 316RLS   POWER AWNING 3 SLIDES DRY WEIGHT 11110LBS DUCTED ROOF A/C CEILING FAN SLEEPS 2 FRONT BEDROOM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV  PANTRY  DINETTE FIREPLACE   WE WANT YOUR BUSINESS ...

  • Sale
  • In Stock
  • New Arrival

$79,950

New 2026 Keystone Cougar Half-Ton 29MBD available in Milford, Delaware
22

New 2026 Keystone Cougar Half-Ton 29MBD

New Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2026 COUGAR HALF TON BY KEYSTONE 29MBD   POWER AWNING 2 SLIDES DRY WEIGHT 9420LBS SLEEPS 7 FRONT BEDROOM SIDE BATHROOM SIDE BUNK ROOM DINETTE FLATSCREEN TV DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE ...

  • Sale
  • In Stock
  • New Arrival

$56,950

New 2026 Keystone Cougar 320RDS available in Milford North, Delaware
24

New 2026 Keystone Cougar 320RDS

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE MODEL 320RDS   POWER AWNING 3 SLIDES DRY WEIGHT 11310LBS DUCTED ROOF A/C CEILING FAN SLEEPS 4 FRONT BEDROM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ...

  • Sale
  • In Stock
  • New Arrival

$76,995

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

New 2026 Keystone Cougar 316RLS

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

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
  • In Stock
  • New Arrival

$68,995

New 2026 Keystone Passport 3100RE available in Milford North, Delaware
19

New 2026 Keystone Passport 3100RE

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 KEYSTONE PASSPORT 3100RE   DRY WEIGHT 8270LBS POWER AWNING 3 SLIDES SLEEPS 4 DINETTE LARGE SIDE BY SIDE REFRIGERATOR FIREPLACE FLATSCREEN TV SIDE BATHROOM DUCTED ROOF A/C   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN P ...

  • Sale
  • In Stock
  • New Arrival

$47,995

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 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 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 2027 Keystone Walkabout 26MAX available in Milford, Delaware
20

New 2027 Keystone Walkabout 26MAX

New Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2027 WALKABOUT BY KEYSTONE 26MAX   DRY WEIGHT 7220LBS OFF ROAD TIRES ALUMINUM BODY 440W SOLAR PANEL ONE SLIDE 2000 WATT INVERTER ON BOARD STAINLESS STEEL SINK FRAMELESS WINDOWS SLEEPS 8 BUNKS CHILL CUBE 18K BTU   WE WANT YOUR BUSINESS FOLKS!! WE ...

  • Sale
  • Coming Soon
  • On Order

$57,995

New 2027 Keystone Walkabout 25MAX available in Milford, Delaware
24

New 2027 Keystone Walkabout 25MAX

New Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2027 KEYSTONE WALKABOUT 25MAX   POWER AWNING DRY WEIGHT 7120LBS SLEEPS 2 ONE SLIDE LARGE PASSTHROUGH STORAGE  18K CHILL CUBE A/C HYPER CORE WALLS LARGE REFRIGERATOR 15'' ALL TERRAIN TIRES ONE TOUCH 3 POINT AUTO-LEVELING FLATSCREEN TV  PANTRY ...

  • Sale
  • In Stock
  • New Arrival

$55,995

New 2027 Keystone Springdale 1950RBS available in Milford North, Delaware
16

New 2027 Keystone Springdale 1950RBS

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2027 SPRINGDALE BY KEYSTONE 1950RBS   POWER AWNING DRY WEIGHT 4040LBS ONE SLIDE ROOF A/C SLEEPS 4 DOUBLE DOOR REFRIGERATOR REAR BATHROOM   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL O ...

  • Sale
  • In Stock
  • New Arrival

$19,995

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

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

New 2027 Keystone Springdale 1610BH available in Milford North, Delaware
15

New 2027 Keystone Springdale 1610BH

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2027 SPRINGDALE BY KESTONE 1610BH   POWER AWNING DRY WEIGHT 3150LBS SLEEPS 5 DINETTE BUNKS REAR BATHROOM REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL OR EMAIL NOW!! LETS DEAL!!& ...

  • Sale
  • In Stock
  • New Arrival

$14,900

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 Springdale 2120RKS available in Milford North, Delaware
18

New 2026 Keystone Springdale 2120RKS

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 SPRINGDALE BY KEYSTONE 2120RKS   DRY WEIGHT 5550LBS POWER AWNING FRONT AND REAR ENTRY DOORS ONE SLIDE SLEEPS 4 FRONT BEDROOM WALKTHROUGH BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! ...

  • Sale
  • In Stock
  • New Arrival

$23,995

New 2026 Keystone Passport Classic 260BHC available in Milford North, Delaware
17

New 2026 Keystone Passport Classic 260BHC

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 PASSPORT CLASSIC BY KEYSTONE 260BHC   DRY WEIGHT 5460LBS STABILIZER JACKS ONE SLIDE FRONT BEDROOM CORNER BATHROOM DINETTE SLEEPS 10 BUNKS FLATSCREEN TV  WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY ...

  • Sale
  • In Stock
  • New Arrival

$28,995

New 2027 Keystone Springdale 2100RL available in Milford North, Delaware
17

New 2027 Keystone Springdale 2100RL

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2027 SPRINGDALE BY KEYSTONE 2100RL   POWER AWNING DRY  WEIGHT 4730LBS SLEEPS 6 DINETTE WALKTHROUGH BATHROOM DUCTED ROOF A/C WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL OR EMAIL NOW!! L ...

  • Sale
  • In Stock
  • New Arrival

$22,995

Used 2021 Keystone Montana 3761FL available in Newfield, New Jersey
34

Used 2021 Keystone Montana 3761FL

Used Fifth Wheel in Newfield, New Jersey 08344

For Sale by Crossroads Trailer Sales, Inc.

Keystone Montana 3761FL Fifth Wheel — Luxury Towable RV Overview Overview Discover the pinnacle of travel trailer luxury with the 2021 Keystone Montana 3761FL, a premier towable RV delivering comfort, space, and dependable performance on long journey ...

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

$59,900

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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