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

68 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 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 2024 Keystone Cougar Half-Ton 33RLI available in Souderton, Pennsylvania

New 2024 Keystone Cougar Half-Ton 33RLI

New Travel Trailer in Souderton, Pennsylvania 18964

Awesome large living space with a tankless water heater, solar package NEW ARRIVAL IN STOCK

  • New Arrival
  • Special
  • Length: 37' 5"
  • Dry Weight: 8,690 lbs
  • # Slideouts: 3
  • 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 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 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
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 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 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
Used 2010 Keystone Cougar 31SQB available in Souderton, Pennsylvania

Used 2010 Keystone Cougar 31SQB

Used Travel Trailer in Souderton, Pennsylvania 18964

    • Length: 35' 8"
    • Dry Weight: 6,679 lbs
    • Sleeping Cap: 8
    New 2023 Keystone Cougar Half-Ton East 30RKD available in Souderton, Pennsylvania

    New 2023 Keystone Cougar Half-Ton East 30RKD

    New Travel Trailer in Souderton, Pennsylvania 18964

    • In Stock
    • Length: 34' 9"
    • Dry Weight: 7,704 lbs
    • # Slideouts: 2
    • 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
    Used 2019 Keystone Avalanche 395BH available in Bath, Pennsylvania

    Used 2019 Keystone Avalanche 395BH

    Used Fifth Wheel in Bath, Pennsylvania 18014

    Keystone Avalanche fifth wheel 395BH highlights: Two Full Baths Private Guesthouse Loft Master Suite Outdoor Kitchen Dual Entry You won't be able to find an RV more extravagant than this Avalanche fifth wheel! From the master suite with its king-size bed a ...

    • Sale
    • Length: 42' 0"
    • # Slideouts: 4
    • Sleeping Cap: 8
    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
    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 2017 Keystone Premier Ultra Lite 34BHPR available in Bath, Pennsylvania

    Used 2017 Keystone Premier Ultra Lite 34BHPR

    Used Travel Trailer in Bath, Pennsylvania 18014

    This bunkhouse Premier Ultra Lite travel trailer 34BHPR will have you and your family camping in comfort with all the amenities of home.Step inside to see a spacious home like atmosphere including triple slide outs that really open up the space. The kitche ...

    • Sale
    • Length: 37' 0"
    • # Slideouts: 3
    • Sleeping Cap: 8
    Used 2010 Keystone Passport 286RB available in Bath, Pennsylvania

    Used 2010 Keystone Passport 286RB

    Used Travel Trailer in Bath, Pennsylvania 18014

    Passport Ultra-Lite Travel Trailer w/Full Rear Bath w/Private Entry, Angle Shower, Wardrobes, Sink, Toilet & Storage, Pantry, 3 Burner Range/Double Kitchen Sink & Fold-Down Sofa Slide, Booth Dinette w/Overhead Cabinet, Slide out Cook Center, TV Cabinet, Fr ...

    • Sale
    • Length: 31' 0"
    • # Slideouts: 1
    • Sleeping Cap: 5
    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
    New 2023 Keystone Passport SL Series 268BH available in Souderton, Pennsylvania

    New 2023 Keystone Passport SL Series 268BH

    New Travel Trailer in Souderton, Pennsylvania 18964

    • Sale
    • Length: 30' 10"
    • Dry Weight: 5,862 lbs
    • # Slideouts: 1
    • Sleeping Cap: 10
    New 2024 Keystone Passport SL Series East 229RK available in Souderton, Pennsylvania

    New 2024 Keystone Passport SL Series East 229RK

    New Travel Trailer in Souderton, Pennsylvania 18964

    • In Stock
    • New Arrival
    • Length: 27' 3"
    • Dry Weight: 5,227 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
    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 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
    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 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
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