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

96 listings match your search

Research Specs for Keystone
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
  • New Arrival
  • Recent Trade-In

$15,900

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
  • In Stock
  • New Arrival

$69,995

New 2026 Keystone Cougar Half-Ton 26RES available in Milford North, Delaware
22

New 2026 Keystone Cougar Half-Ton 26RES

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR HALF TON BY KEYSTONE 26RES   POWER AWNING ONE SLIDE DRY WEIGHT 8340LBS DUCTED ROOF A/C SLEEPS 2 FRONT BEDROOM SIDE BATHROOM FIREPLACE FLATSCREEN TV  PANTRY DOUBLE DOOR REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TR ...

  • Sale
  • In Stock
  • New Arrival

$52,995

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

Used 2022 Keystone Bullet Crossfire 1700BH available in Newfield, New Jersey
18

Used 2022 Keystone Bullet Crossfire 1700BH

Used Travel Trailer in Newfield, New Jersey 08344

For Sale by Crossroads Trailer Sales, Inc.

Keystone Bullet Crossfire 1700BH Travel Trailer — 21 feet 4 inches long, 8 feet wide Overview  This unit has a solar package!! The 2022 Keystone Bullet Crossfire 1700BH is a compact, towable RV designed for family adventures and weekend escapes. ...

  • Sale
  • Consignment
  • In Stock
  • New Arrival

$16,900

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
  • Consignment
  • In Stock
  • New Arrival

$59,900

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

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
  • New Arrival

$45,900

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

$59,900

New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
28

New 2026 Keystone Cougar 360MBI

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR 1776 EDITION BY KEYSTONE MODEL 360MBI NOW THIS FIFTH WHEEL IS AS PATRIOTIC AS IT GETS!!! AMERICAN RV'ING AT IT'S FINEST!!!      2 POWER AWNINGS 4 SLIDES DRY WEIGHT 12580LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM UP ...

  • Sale
  • In Stock
  • Reduced

$79,900

Used 2021 Keystone Coleman Lantern 2515RL available in Milford, Delaware
17

Used 2021 Keystone Coleman Lantern 2515RL

Used Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2021 KEYSTONE COLEMAN LANTERN 2515RL   POWER AWNING DRY WEIGHT 5730LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 6 FRONT BEDROOM WALKTHROUGH BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE AL ...

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

$16,900

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

$59,900

Used 2023 Keystone Cougar Half-Ton 23MLE available in Milford, Delaware
19

Used 2023 Keystone Cougar Half-Ton 23MLE

Used Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2023 COUGAR HALF TON BY KEYSTONE 23MLE   POWER AWNING DRY WEIGHT 7820LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 OUTSIDE REFRIGERATOR PANTRY DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FRONT BEDROOM  SIDE BATHROOM   WE WANT YOUR BUSINESS ...

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

$29,900

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
  • New Arrival

$69,995

New 2026 Keystone Cougar Half-Ton 22MLS available in Milford North, Delaware
17

New 2026 Keystone Cougar Half-Ton 22MLS

New Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 22MLS   POWER AWNING DRY WEIGHT 6000LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BED SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  RECLINING SEATS   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF T ...

  • Sale
  • Coming Soon
  • On Order

$46,950

Used 2025 Keystone Cougar Half-Ton 25RDS available in Milford, Delaware
18

Used 2025 Keystone Cougar Half-Ton 25RDS

Used Travel Trailer in Milford, Delaware 19963

For Sale by Delmarva RV Center

2025 COUGAR KEYSTONE 25RDS   POWER AWNING ONE SLIDE DRY WEIGHT 6490LBS SLEEPS 4 FRONT BEDROOM WALKTHROUGH BATHROOM U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN ...

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

$29,900

Used 2018 Keystone Cougar XLite 25RES available in Milford North, Delaware
19

Used 2018 Keystone Cougar XLite 25RES

Used Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

 2018 Keystone Cougar XLite 25RES Fifth Wheel                                  JUST REDUCED!!! SAVE BIG!!! DRY WEIGHT 7035LBS SLEEPS 8 POWER AWNING 2 SLIDES FRONT BED ...

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

$15,900

New 2026 Keystone Cougar Half-Ton 26RKE available in Milford North, Delaware
19

New 2026 Keystone Cougar Half-Ton 26RKE

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR HALF TON BY KEYSTONE 26RKE    2 POWER AWNING'S 2 SLIDES OUTSIDE KITCHEN DUCTED ROOF A/C DRY WEIGHT 9140 LBS SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE FLATSCREEN TV  FIREPLACE CEILING FAN LARGE SIDE BY SIDE REFRIGERATOR   ...

  • Sale
  • In Stock
  • New Arrival

$54,995

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

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

New 2026 Keystone Cougar Half-Ton 29MBD

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

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

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

$10,995

Used 2020 Keystone Passport Grand Touring 2210RB Front Queen, Theater Seating Slide available in Williamstown, New Jersey
43

Used 2020 Keystone Passport Grand Touring 2210RB Front Queen, Theater Seating Slide

Used Travel Trailer in Williamstown, New Jersey 08094

For Sale by White Horse RV Center

**This RV is Route 66 CERTIFIED with 66-DAY LIMITED WARRANTY** 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 f ...

  • Sale
  • Blow Out Price
  • Special
  • Under Warranty

$16,995

Used 2018 Keystone Cougar 338RLK available in Williamstown, New Jersey
56

Used 2018 Keystone Cougar 338RLK

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
  • Special

$25,995

New 2026 Keystone Cougar Half-Ton 28RLI available in Milford North, Delaware
24

New 2026 Keystone Cougar Half-Ton 28RLI

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 28RLI   POWER AWNING DRY WEIGHT 9170LBS 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM FIREPLACE FLATSCREEN TV  PANTRY DOUBLE DOOR  REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF ...

  • Sale
  • Coming Soon
  • On Order

$56,995

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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