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

74 listings match your search

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 2013 Keystone Bullet 230BHS available in Bath, Pennsylvania

Used 2013 Keystone Bullet 230BHS

Used Travel Trailer in Bath, Pennsylvania 18014

Keystone Bullet Bunkhouse Travel Trailer w/Rear Corner Bunk Beds w/Outside Storage, Wardrobe, Rear Corner Bath w/Toilet, Vanity w/Sink, Tub/Shower, Pantry, Refrigerator, 3 Burner Range, Kitchen Sink, Slideout Booth Dinette, Swivel LCD TV, Front Queen Bed w ...

  • Sale
  • Length: 27' 0"
  • # Slideouts: 1
  • Sleeping Cap: 5
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 2023 Keystone Passport Grand Touring 2951BH GT available in Souderton, Pennsylvania

New 2023 Keystone Passport Grand Touring 2951BH GT

New Travel Trailer in Souderton, Pennsylvania 18964

Great family layout with double bunks.  Back door opens and lower bunk rises for additional storage of bikes, coolers, canoes, etc.  Comes with lithium batteries! And on demand water heater! 

  • Sale
  • 360 Tour
  • In Stock
  • Length: 33' 8"
  • Dry Weight: 6,430 lbs
  • # Slideouts: 1
  • Sleeping Cap: 10
Used 2018 Keystone Hideout Single Axle 175LHS available in Bath, Pennsylvania

Used 2018 Keystone Hideout Single Axle 175LHS

Used Travel Trailer in Bath, Pennsylvania 18014

Keystone Hideout Single Axle travel trailer 175LHS highlights: Bunk Beds Queen-Size Bed Pass-Through Storage Kitchen Pantry Sleeps Five If you're looking for an RV that provides exceptional value, then you need this Hideout Single Axle travel trailer. From ...

  • Sale
  • Length: 21' 0"
  • Sleeping Cap: 5
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 Passport Mini 170BH available in Souderton, Pennsylvania

    New 2024 Keystone Passport Mini 170BH

    New Travel Trailer in Souderton, Pennsylvania 18964

    Awesome little trailer at a great price light wight with bunks

    • New Arrival
    • Length: 21' 5"
    • Dry Weight: 3,485 lbs
    • Sleeping Cap: 6
    New 2024 Keystone Cougar 260MLE available in Souderton, Pennsylvania

    New 2024 Keystone Cougar 260MLE

    New Fifth Wheel in Souderton, Pennsylvania 18964

    WOW this unit is special!  Midnight Edition full body paint!

      • Length: 30' 11"
      • Dry Weight: 9,725 lbs
      • # Slideouts: 2
      • Sleeping Cap: 4
      New 2024 Keystone Cougar Half-Ton East 34TSB available in Souderton, Pennsylvania

      New 2024 Keystone Cougar Half-Ton East 34TSB

      New Travel Trailer in Souderton, Pennsylvania 18964

      New arrival!  This trailer has an awesome bunkhouse for the kids or an additional room to bring friends! It also has a tankless water heater and lithium batteries!  

      • 360 Tour
      • Available to Order
      • Length: 37' 5"
      • Dry Weight: 8,547 lbs
      • # Slideouts: 3
      • Sleeping Cap: 11
      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
      Used 2008 Keystone Springdale 291RKLGL available in Bath, Pennsylvania

      Used 2008 Keystone Springdale 291RKLGL

      Used Travel Trailer in Bath, Pennsylvania 18014

      Single Slide, Rear Kitchen w/Refrigerator, 3 Burner Range, Overhead Cabinets, Double Kitchen Sink, Pantry, Booth Dinette & Sofa Bed Slide out, 2 Opt. Lounge Chairs & End Table, Ent. Center, Tub/Shower, Lav., Wardrobe, Front Queen Bed w/Nightstand/Closets, ...

      • Sale
      • Length: 32' 0"
      • # Slideouts: 1
      • Sleeping Cap: 6
      New 2024 Keystone Avalanche 378BH available in Souderton, Pennsylvania

      New 2024 Keystone Avalanche 378BH

      New Fifth Wheel in Souderton, Pennsylvania 18964

      Fresh new 378 IN STOCK!

      • In Stock
      • Length: 40' 7"
      • Dry Weight: 13,820 lbs
      • # Slideouts: 4
      • Sleeping Cap: 10
      Used 2018 Keystone Bullet 1800RB available in Souderton, Pennsylvania

      Used 2018 Keystone Bullet 1800RB

      Used Travel Trailer in Souderton, Pennsylvania 18964

      • Sale
      • In Stock
      • Recent Trade-In
      • Length: 21' 6"
      • Dry Weight: 3,240 lbs
      • Sleeping Cap: 4
      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 2020 Keystone Montana 3701LK available in Bath, Pennsylvania

      Used 2020 Keystone Montana 3701LK

      Used Fifth Wheel in Bath, Pennsylvania 18014

      Keystone Montana fifth wheel 3701LK highlights: Rear Kitchen Free Standing Dinette Dual Sofas Coat Closet Residential Refrigerator Just imagine you and your spouse and maybe your children camping at a state park or local RV spot in this Montana fifth wheel ...

      • Sale
      • Length: 40' 0"
      • # Slideouts: 4
      • Sleeping Cap: 6
      Used 2021 Keystone Cougar Half-Ton 34TSB available in Souderton, Pennsylvania

      Used 2021 Keystone Cougar Half-Ton 34TSB

      Used Travel Trailer in Souderton, Pennsylvania 18964

      Like New pre owned 34TSB!   Bought here new, one owner and fully loaded.

      • New Arrival
      • Length: 37' 5"
      • Dry Weight: 8,563 lbs
      • # Slideouts: 3
      • Sleeping Cap: 11
      Used 2020 Keystone Premier Ultra Lite 34RIPR available in Bath, Pennsylvania

      Used 2020 Keystone Premier Ultra Lite 34RIPR

      Used Travel Trailer in Bath, Pennsylvania 18014

      Keystone Premier Ultra Lite 34RIPR travel trailer highlights: Bedroom Walk-In Closet Luxury Cinema Recliners Kitchen Island Docking Station Outside Shower 12' Electric Awning From the large exterior pass-through storagewith lighting, and spacious bedroom w ...

      • Sale
      • Length: 38' 0"
      • # Slideouts: 3
      • Sleeping Cap: 5
      Used 2022 Keystone Outback 332ML available in Bath, Pennsylvania

      Used 2022 Keystone Outback 332ML

      Used Travel Trailer in Bath, Pennsylvania 18014

      Keystone Outback travel trailer 332ML highlights: Middle Living Area Rear Kitchen Sleeper Sofa 50" TV Built-In Pet Kennel Outside Kitchen Get ready for fun in the great outdoors with this travel trailer at your favorite campsite! You can hike, visit with o ...

      • Sale
      • Length: 37' 0"
      • # Slideouts: 3
      • Sleeping Cap: 6
      Used 2018 Keystone Cougar Half-Ton 27RES available in Souderton, Pennsylvania

      Used 2018 Keystone Cougar Half-Ton 27RES

      Used Travel Trailer in Souderton, Pennsylvania 18964

      Very nice pre owned unit ready for the road!

      • Sale
      • Recent Trade-In
      • Length: 27' 0"
      • Dry Weight: 6,430 lbs
      • # Slideouts: 1
      • Sleeping Cap: 6
      Used 2022 Keystone Cougar East 316RLS available in Souderton, Pennsylvania

      Used 2022 Keystone Cougar East 316RLS

      Used Fifth Wheel in Souderton, Pennsylvania 18964

      One owner, great condition trade in available!

      • Recent Trade-In
      • Length: 35' 9"
      • Dry Weight: 10,436 lbs
      • # Slideouts: 3
      • Sleeping Cap: 6
      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
      New 2024 Keystone Cougar Half-Ton 22RBS available in Souderton, Pennsylvania

      New 2024 Keystone Cougar Half-Ton 22RBS

      New Travel Trailer in Souderton, Pennsylvania 18964

      • 360 Tour
      • Available to Order
      • Length: 25' 11"
      • Dry Weight: 5,621 lbs
      • # Slideouts: 1
      • Sleeping Cap: 4
      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
      Used 2017 Keystone Passport Ultra Lite Grand Touring 3320BH available in Souderton, Pennsylvania

      Used 2017 Keystone Passport Ultra Lite Grand Touring 3320BH

      Used Travel Trailer in Souderton, Pennsylvania 18964

      Awesome family layout with large bunkhouse and tons of storage! Slide toppers added on two slides.  

      • Sale
      • Recent Trade-In
      • Length: 36' 10"
      • Dry Weight: 6,586 lbs
      • # Slideouts: 3
      • Sleeping Cap: 11
      Used 2017 Keystone Passport SL Series East 199ML available in Souderton, Pennsylvania

      Used 2017 Keystone Passport SL Series East 199ML

      Used Travel Trailer in Souderton, Pennsylvania 18964

      Check out this awesome layout with Murphy bed and u-shaped dinette.  Large rear bath! 

      • In Stock
      • New Arrival
      • Length: 22' 9"
      • Dry Weight: 4,016 lbs
      • # Slideouts: 1
      • Sleeping Cap: 4
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