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View New & Used Keystone RVs for Sale in or near Williamstown, New Jersey

37 listings available

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!
Used 2020 Keystone Cougar Half-Ton 29RKS available in Milford, Delaware

Used 2020 Keystone Cougar Half-Ton 29RKS

Used Fifth Wheel in Milford, Delaware 19963

2020 COUGAR HALF-TON BY KEYSTONE MODEL 29RKS     POWER AWNING  TWO SLIDES REAR LADDER  LEVELING JACKS OUTSIDE KITCHEN TWO ROOF A/C'S FRONT PRIMARY BEDROOM W/QUEEN BED SIDE BATHROOM W/SHOWER SLEEPS 6 DINETTE DOUBLE DOOR REFRIGERATOR FIRE ...

  • Sale
  • In Stock
  • New Arrival
  • Recent Trade-In
  • Length: 32' 10"
  • Dry Weight: 8,801 lbs
  • # Slideouts: 3
  • Sleeping Cap: 6
New 2024 Keystone Cougar 320RDS Midnight Edition available in Milford, Delaware

New 2024 Keystone Cougar 320RDS Midnight Edition

New Fifth Wheel in Milford, Delaware 19963

2024 Cougar by Keystone Model 320RDS Midnight Edition Fifth Wheel $7,500 MIDNIGHT EDITION PACKAGE 3 SLIDE OUTS WASHER/DRYER PREP SPACIOUS REAR DEN W/ LARGE L-SHAPED COUCH THAT CONVERTS INTO A BED SLEEPS 4 PEOPLE FREE STANDING DINETTE AND CHAIRS FIREPLACE F ...

  • Sale
  • In Stock
  • New Arrival
  • Length: 36' 10"
  • Dry Weight: 11,133 lbs
  • # Slideouts: 3
  • Sleeping Cap: 6
New 2024 Keystone Cougar Sport 2100RK available in Souderton, Pennsylvania

New 2024 Keystone Cougar Sport 2100RK

New Fifth Wheel in Souderton, Pennsylvania 18964

awesome new layout from cougar at a reasonable price.  JUST ARRIVED

  • Blow Out Price
  • In Stock
  • Length: 26' 3"
  • Dry Weight: 6,815 lbs
  • # Slideouts: 1
  • Sleeping Cap: 6
New 2022 Keystone Cougar Half-Ton 24RDS available in Souderton, Pennsylvania

New 2022 Keystone Cougar Half-Ton 24RDS

New Fifth Wheel in Souderton, Pennsylvania 18964

Gorgeous unit with Solar, Fireplace, 12V Refrigerator, Theatre seating! 

  • Sale
  • 360 Tour
  • In Stock
  • Length: 28' 11"
  • Dry Weight: 7,369 lbs
  • # Slideouts: 2
  • Sleeping Cap: 6
New 2024 Keystone Cougar Sport 2700BH available in Souderton, Pennsylvania

New 2024 Keystone Cougar Sport 2700BH

New Fifth Wheel in Souderton, Pennsylvania 18964

Awesome new floor plan from cougar at a great price!  lite weight and ready for camping

  • 360 Tour
  • New Arrival
  • Length: 32' 3"
  • Dry Weight: 7,580 lbs
  • # Slideouts: 1
  • Sleeping Cap: 9
New 2024 Keystone Cougar 368MBI available in Milford, Delaware

New 2024 Keystone Cougar 368MBI

New Fifth Wheel in Milford, Delaware 19963

2024 COUGAR BY KEYSTONE MODEL 368MBI   2 POWER AWNINGS REAR LADDER FULL BODY PAINT 4 SLIDES DUCTED ROOF A/C SLEEPS 10 FRONT PRIMARY BEDROOM W/KING BED THEATER SEATING SIDE BATHROOM LOFT AREA ABOVE MID BUNK ROOM DINETTE CEILING FAN LARGE SIDE BY SIDE R ...

  • Sale
  • In Stock
  • New Arrival
  • Length: 39' 3"
  • Dry Weight: 11,847 lbs
  • # Slideouts: 4
  • Sleeping Cap: 10
New 2024 Keystone Cougar Sport 2100RK available in Milford, Delaware

New 2024 Keystone Cougar Sport 2100RK

New Fifth Wheel in Milford, Delaware 19963

JUST REDUCED!! SAVE THOUSANDS OFF OF MSRP!!   2024 COUGAR MODEL 2100BH FIFTH WHEEL -SLEEPS UP TO 6 -LARGE SLIDE -FRONT AND REAR ROOF AC'S -POWER AWNING -OUTSIDE SPEAKERS -REAR KITCHEN FLOORPLAN -POWER AWNING -POWER STABILIZER JACKS  -TONS MO ...

  • Sale
  • Blow Out Price
  • In Stock
  • Special
  • Reduced
  • Length: 26' 3"
  • Dry Weight: 6,815 lbs
  • # Slideouts: 1
  • Sleeping Cap: 6
Used 2022 Keystone Alpine 3700FL available in Pottstown, Pennsylvania

Used 2022 Keystone Alpine 3700FL

Used Fifth Wheel in Pottstown, Pennsylvania 19464

Keystone RV Alpine fifth wheel 3700FL highlights: Underbed Storage Bath and a Half Kitchen Island Front Living Area Hitch Vision Heated Basement Storage A full rear bathroom creates a master suite in this fifth wheel! The private bedroom has a king bed sli ...

  • Sale
  • # Slideouts: 5
  • Sleeping Cap: 6
New 2023 Keystone Cougar East 355FBS available in Souderton, Pennsylvania

New 2023 Keystone Cougar East 355FBS

New Fifth Wheel in Souderton, Pennsylvania 18964

  • Sale
  • 360 Tour
  • In Stock
  • Length: 39' 3"
  • Dry Weight: 11,357 lbs
  • # Slideouts: 3
  • Sleeping Cap: 6
New 2024 Keystone Cougar Half-Ton 29RLISE available in Souderton, Pennsylvania

New 2024 Keystone Cougar Half-Ton 29RLISE

New Fifth Wheel in Souderton, Pennsylvania 18964

Lightest weight triple slide fifth wheel out there!  Stop by for a tour!

    • Length: 32' 9"
    • Dry Weight: 8,893 lbs
    • # Slideouts: 3
    • Sleeping Cap: 4
    New 2024 Keystone Avalanche 338GK available in Souderton, Pennsylvania

    New 2024 Keystone Avalanche 338GK

    New Fifth Wheel in Souderton, Pennsylvania 18964

    One of the best avalache alpine out there!  tons of storage and fully loaded

    • New Arrival
    • Length: 37' 11"
    • Dry Weight: 12,685 lbs
    • # Slideouts: 4
    • Sleeping Cap: 4
    Used 2017 Keystone Montana 3160RL available in Newfield, New Jersey

    Used 2017 Keystone Montana 3160RL

    Used Fifth Wheel in Newfield, New Jersey 08344

    Beautiful Fifth Wheel!   A great place to camp is all that is required with this 2017 Keystone Montana fifth wheel model 3160RL. This unit features everything needed to enjoy spending time with family and friends away from home. Step inside and s ...

    • Sale
    • Consignment
    • In Stock
    • Length: 35' 6"
    • Dry Weight: 11,935 lbs
    • # Slideouts: 3
    • Sleeping Cap: 6
    New 2023 Keystone Avalanche 360FL available in Souderton, Pennsylvania

    New 2023 Keystone Avalanche 360FL

    New Fifth Wheel in Souderton, Pennsylvania 18964

    WOW what a layout out!  This unit is a 2023 and ready for camping!

    • Sale
    • Blow Out Price
    • In Stock
    • New Arrival
    • Length: 40' 1"
    • Dry Weight: 13,875 lbs
    • # Slideouts: 5
    • Sleeping Cap: 6
    New 2024 Keystone Cougar Sport 2400RE available in Souderton, Pennsylvania

    New 2024 Keystone Cougar Sport 2400RE

    New Fifth Wheel in Souderton, Pennsylvania 18964

    New cougar sport arrival!  IN STOCK!

    • In Stock
    • Length: 25' 0"
    • # Slideouts: 1
    • Sleeping Cap: 6
    New 2024 Keystone Cougar 368MBI available in Milford North, Delaware

    New 2024 Keystone Cougar 368MBI

    New Fifth Wheel in Milford North, Delaware 19963

    2024 Cougar by Keystone Model 368MBI Fifth Wheel 4 SLIDE OUTS SLEEPS 10 PEOPLE MIDBUNK FLOORPLAN W/ OVERHEAD LOFT  2 DUCTED ROOF A/C'S WASHER/DRYER PREP SOLID SURFACE COUNTER TOPS FIREPLACE RESIDENTIAL STYLE FIXTURES AND FAUCETS FLATSCREEN TV 4 POINT ...

    • Sale
    • Coming Soon
    • On Order
    • Length: 39' 3"
    • Dry Weight: 11,847 lbs
    • # Slideouts: 4
    • Sleeping Cap: 10
    Used 2023 Keystone Cougar East 368MBI available in Milford North, Delaware

    Used 2023 Keystone Cougar East 368MBI

    Used Fifth Wheel in Milford North, Delaware 19963

    2023 Cougar by Keystone Model 368MBI Fifth Wheel 4 SLIDE OUTS SLEEPS 10 PEOPLE MIDBUNK FLOORPLAN W/ OVERHEAD LOFT  2 DUCTED ROOF A/C'S WASHER/DRYER PREP SOLID SURFACE COUNTER TOPS FIREPLACE RESIDENTIAL STYLE FIXTURES AND FAUCETS FLATSCREEN TV 4 POINT ...

    • Sale
    • In Stock
    • Recent Trade-In
    • Reduced
    • Length: 39' 3"
    • Dry Weight: 11,847 lbs
    • # Slideouts: 4
    • Sleeping Cap: 10
    New 2023 Keystone Cougar 320RDS available in Souderton, Pennsylvania

    New 2023 Keystone Cougar 320RDS

    New Fifth Wheel in Souderton, Pennsylvania 18964

    Check out this awesome rear den layout! This new model is a MUST SEE!  

    • Sale
    • 360 Tour
    • In Stock
    • New Arrival
    • Length: 36' 10"
    New 2024 Keystone Cougar 354FLS available in Souderton, Pennsylvania

    New 2024 Keystone Cougar 354FLS

    New Fifth Wheel in Souderton, Pennsylvania 18964

    Awesome new front living room fifth wheel IN STOCK!  2 AC's, Solar Flex 400iu with Lithium Batteries! 

    • 360 Tour
    • Available to Order
    • Length: 39' 2"
    • Dry Weight: 11,041 lbs
    • # Slideouts: 3
    • Sleeping Cap: 6
    Used 2019 Keystone Avalanche 375RD available in Souderton, Pennsylvania

    Used 2019 Keystone Avalanche 375RD

    Used Fifth Wheel in Souderton, Pennsylvania 18964

    Awesome 5 slide layout sold and serviced at ivcc

    • In Stock
    • Length: 41' 1"
    • Dry Weight: 13,416 lbs
    • # Slideouts: 5
    • Sleeping Cap: 6
    Used 2018 Keystone Sprinter Limited 3551FWMLS available in Egg Harbor City, New Jersey

    Used 2018 Keystone Sprinter Limited 3551FWMLS

    Used Fifth Wheel in Egg Harbor City, New Jersey 08215

    This RV is located at our GALLOWAY TWP location:920 West White Horse Pike, Egg Harbor City, NJ!! "Explore the road with comfort and style in the 2018 Keystone Sprinter 3551FWMLS! This luxurious fifth wheel offers a spacious and elegant living space, perfec ...

    • Sale
    • Length: 39' 0"
    • Dry Weight: 10,920 lbs
    • # Slideouts: 4
    • Sleeping Cap: 4
    New 2024 Keystone Cougar Half-Ton 32BHS available in Souderton, Pennsylvania

    New 2024 Keystone Cougar Half-Ton 32BHS

    New Fifth Wheel in Souderton, Pennsylvania 18964

    Finally its here!  One of the best selling bunk trailers in the industry!

    • New Arrival
    • Length: 35' 8"
    • Dry Weight: 9,428 lbs
    • # Slideouts: 3
    • Sleeping Cap: 11
    New 2024 Keystone Avalanche 338GK available in Souderton, Pennsylvania

    New 2024 Keystone Avalanche 338GK

    New Fifth Wheel in Souderton, Pennsylvania 18964

    • 360 Tour
    • In Stock
    • New Arrival
    • Length: 38' 0"
    • Dry Weight: 12,523 lbs
    • # Slideouts: 4
    • Sleeping Cap: 4
    Used 2019 Keystone Montana 3121RL available in Egg Harbor City, New Jersey

    Used 2019 Keystone Montana 3121RL

    Used Fifth Wheel in Egg Harbor City, New Jersey 08215

    ***RT66 RV CERTIFIED*** ***BUY WITH CONFIDENCE KNOWING YOU HAVE A 66 DAY LIMITED WARRANTY*** This RV is located at our GALLOWAY TWP location:920 West White Horse Pike, Egg Harbor City, NJ!! As a ROUTE 66 Certified Pre-Owned RV buyer you will enjoy the secu ...

    • Sale
    • Under Warranty
    • Length: 35' 0"
    • Dry Weight: 12,180 lbs
    • # Slideouts: 3
    • Sleeping Cap: 6
    New 2024 Keystone Cougar Sport 2400RE available in Milford North, Delaware

    New 2024 Keystone Cougar Sport 2400RE

    New Fifth Wheel in Milford North, Delaware 19963

    2024 COUGAR BY KEYSTONE MODEL 2400RE     - POWER AWNING - ONE SLIDE - SLEEPS 6  - FRONT PRIMARY BEDROOM W/QUEEN BED - SIDE BATHROOM W/SHOWER - DINETTE - FLATSCREEN TV - FIREPLACE - DUCTED ROOF A/C  - DOUBLE DOOR REFRIGERATOR   WE W ...

    • Sale
    • Coming Soon
    • On Order
    • Length: 28' 0"
    • # Slideouts: 1
    • Sleeping Cap: 6
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