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

114 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!
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
New 2024 Keystone Cougar Half-Ton East 26RBS available in Souderton, Pennsylvania

New 2024 Keystone Cougar Half-Ton East 26RBS

New Travel Trailer in Souderton, Pennsylvania 18964

Check out this couples trailer with large rear bath! 

  • In Stock
  • New Arrival
  • Length: 29' 11"
  • Dry Weight: 6,696 lbs
  • # Slideouts: 1
  • 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
Used 2022 Keystone Passport Grand Touring East 2400RB GT available in Souderton, Pennsylvania

Used 2022 Keystone Passport Grand Touring East 2400RB GT

Used Travel Trailer in Souderton, Pennsylvania 18964

Great layout with large rear bath.  Washer/dryer prep.  

  • Sale
  • In Stock
  • Recent Trade-In
  • Length: 28' 10"
  • Dry Weight: 5,725 lbs
  • # Slideouts: 1
  • Sleeping Cap: 4
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
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
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 2024 Keystone Passport SL Series East 268BH available in Souderton, Pennsylvania

New 2024 Keystone Passport SL Series East 268BH

New Travel Trailer in Souderton, Pennsylvania 18964

Brand new unit from passport great layout!

    • Length: 30' 10"
    • Dry Weight: 5,862 lbs
    • # Slideouts: 1
    • 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
    Used 2022 Keystone Cougar Half-Ton East 30RKD available in Souderton, Pennsylvania

    Used 2022 Keystone Cougar Half-Ton East 30RKD

    Used Travel Trailer in Souderton, Pennsylvania 18964

    Very nice unit slide toppers great layout

    • In Stock
    • Length: 34' 9"
    • Dry Weight: 7,602 lbs
    • # Slideouts: 2
    • Sleeping Cap: 6
    New 2020 Keystone Cougar Half-Ton East 26RBS available in Souderton, Pennsylvania

    New 2020 Keystone Cougar Half-Ton East 26RBS

    New Travel Trailer in Souderton, Pennsylvania 18964

    Very nice fully loaded with auto leveling!

    • New Arrival
    • Length: 29' 11"
    • Dry Weight: 6,604 lbs
    • # Slideouts: 1
    • Sleeping Cap: 6
    New 2024 Keystone Avalanche 390DS available in Souderton, Pennsylvania

    New 2024 Keystone Avalanche 390DS

    New Fifth Wheel in Souderton, Pennsylvania 18964

    WOW what a unit! Two master suites with two full baths.  Large loft for the kids! 

    • Sale
    • 360 Tour
    • In Stock
    • New Arrival
    • Length: 42' 11"
    • Dry Weight: 14,384 lbs
    • # Slideouts: 4
    • Sleeping Cap: 6
    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"
    Used 2015 Keystone Sprinter 266RBS available in Pottstown, Pennsylvania

    Used 2015 Keystone Sprinter 266RBS

    Used Travel Trailer in Pottstown, Pennsylvania 19464

    This Keystone Sprinter features a wide body design with rear bath, a single slide, king bed, and outside kitchen too! Step inside and find a 32" LED HDTV straight in from the door just beyond the front king bed. There are sliding doors on either side of th ...

    • Sale
    • # Slideouts: 1
    • Sleeping Cap: 5
    Used 2017 Keystone Impact 332 available in Pottstown, Pennsylvania

    Used 2017 Keystone Impact 332

    Used Travel Trailer in Pottstown, Pennsylvania 19464

    Double your fun and adventure in the double slide out, double entry doors, double rear sofas and more on the 332 toy hauler travel trailer by Keystone RV. In the cargo area you can easily load your off-road toys thanks to the 8' garage door. After your gea ...

      • # Slideouts: 2
      • Sleeping Cap: 8
      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 2023 Keystone Cougar Half-Ton 25RDS available in Souderton, Pennsylvania

      New 2023 Keystone Cougar Half-Ton 25RDS

      New Travel Trailer in Souderton, Pennsylvania 18964

      Large rear u-shaped dinette with large counter space.  Perfect trailer for small family or couples! 

      • 360 Tour
      • In Stock
      • Length: 29' 10"
      • Dry Weight: 6,303 lbs
      • # Slideouts: 1
      • Sleeping Cap: 6
      Used 2019 Keystone Cougar Half-Ton East 34TSB available in Souderton, Pennsylvania

      Used 2019 Keystone Cougar Half-Ton East 34TSB

      Used Travel Trailer in Souderton, Pennsylvania 18964

      Check out this awesome layout with large back bunkroom.  

      • Recent Trade-In
      • Sale Pending
      • Length: 38' 1"
      • Dry Weight: 8,548 lbs
      • # Slideouts: 3
      • Sleeping Cap: 11
      Used 2012 Keystone Hideout 31RBDS available in Pottstown, Pennsylvania

      Used 2012 Keystone Hideout 31RBDS

      Used Travel Trailer in Pottstown, Pennsylvania 19464

      Hideout Travel Trailer w/Rear Bunkhouse Including: Lounge w/Bunk Above Slideout, Ent. Center w/Wardrobe & Bunk Above, Side Aisle Bath w/Toilet, Sink & Tub/Shower, Private Bath Entry, Pantry, U-Dinette & Sofa Slideout, Refrig., 3 Burner Range, Dbl. Kitchen ...

      • Sale
      • # Slideouts: 2
      • Sleeping Cap: 9
      Used 2019 Keystone Passport SL Series East 239ML available in Milford, Delaware

      Used 2019 Keystone Passport SL Series East 239ML

      Used Travel Trailer in Milford, Delaware 19963

      2019 PASSPORT BY KEYSTONE MODEL 239ML   - POWER AWNING  - STABILIZING JACK - SLEEPS 8 - MURPHY BED - SINGLE REAR BUNK BED'S - CORNER BATHROOM W/SHOWER - DINETTE - DOUBLE DOOR REFRIGERATOR - ROOF A/C - CAMP KITCHEN - FLATSCREEN TV   WE WANT Y ...

      • Sale
      • In Stock
      • New Arrival
      • Recent Trade-In
      • Length: 25' 5"
      • Dry Weight: 4,140 lbs
      • Sleeping Cap: 8
      Used 2022 Keystone Springdale Mini 1800BH available in Newfield, New Jersey

      Used 2022 Keystone Springdale Mini 1800BH

      Used Travel Trailer in Newfield, New Jersey 08344

      Check out this awesome unit. Packed with everything needed to elevate your camping experience this trailer would be the perfect fit for you and your family. With features such as:  Bunk beds Dinette (can be folded into bed) Refrigerator  Fur ...

      • Sale
      • In Stock
      • Recent Trade-In
      • Length: 21' 5"
      • Dry Weight: 3,375 lbs
      • Sleeping Cap: 6
      New 2023 Keystone Passport Grand Touring 2704RK available in Souderton, Pennsylvania

      New 2023 Keystone Passport Grand Touring 2704RK

      New Travel Trailer in Souderton, Pennsylvania 18964

      Nice rear kitchen couples unit with tons of storage! 

      • 360 Tour
      • In Stock
      • Length: 31' 11"
      • Dry Weight: 6,405 lbs
      • Sleeping Cap: 6
      New 2023 Keystone Passport SL Series 219BH available in Souderton, Pennsylvania

      New 2023 Keystone Passport SL Series 219BH

      New Travel Trailer in Souderton, Pennsylvania 18964

      • Sale
      • 360 Tour
      • In Stock
      • Length: 25' 6"
      • Dry Weight: 4,672 lbs
      • Sleeping Cap: 8
      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
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