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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!
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 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 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
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
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 2024 Keystone Cougar Half-Ton 23MLE available in Souderton, Pennsylvania

New 2024 Keystone Cougar Half-Ton 23MLE

New Fifth Wheel in Souderton, Pennsylvania 18964

awesome new layout just arrived!

  • In Stock
  • New Arrival
  • Length: 27' 11"
  • Dry Weight: 7,678 lbs
  • # Slideouts: 2
  • Sleeping Cap: 6
New 2023 Keystone Passport Grand Touring 3401QD GT available in Souderton, Pennsylvania

New 2023 Keystone Passport Grand Touring 3401QD GT

New Travel Trailer in Souderton, Pennsylvania 18964

WOW check out that bunk house!  All four double bunks with plenty of drawer space to put clothes.  Perfect for your family and still room to have guests!  Has solar, 12v fridge, and more! 

  • Sale
  • 360 Tour
  • In Stock
  • Length: 35' 0"
  • # Slideouts: 1
  • Sleeping Cap: 14
Used 2020 Keystone Hideout Keystone  176LHS available in Bath, Pennsylvania

Used 2020 Keystone Hideout Keystone 176LHS

Used Travel Trailer in Bath, Pennsylvania 18014

Keystone Hideout Single Axle travel trailer 176LHS highlights: Bunk Beds Single Slide Pass-Through Storage Exterior Speakers This Single Axle Hideout travel trailer is a great way for your family to get away and enjoy all that nature has to offer. There ar ...

  • Sale
  • Length: 21' 0"
  • # Slideouts: 1
  • Sleeping Cap: 5
New 2023 Keystone Springdale East 38BH available in Souderton, Pennsylvania

New 2023 Keystone Springdale East 38BH

New Travel Trailer in Souderton, Pennsylvania 18964

Check out this layout!  Awesome front bunk house with glass sliding doors! Tank less water heater and lithium batteries! 

  • 360 Tour
  • In Stock
  • Length: 38' 11"
  • Dry Weight: 8,994 lbs
  • # Slideouts: 2
  • Sleeping Cap: 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 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 Passport Grand Touring 2870RL GT available in Souderton, Pennsylvania

New 2023 Keystone Passport Grand Touring 2870RL GT

New Travel Trailer in Souderton, Pennsylvania 18964

Large rear living space with tons of storage space! This unit comes with solar, 12v fridge, power jacks and more! 

  • Sale
  • In Stock
  • Length: 33' 0"
  • Dry Weight: 6,962 lbs
  • # Slideouts: 2
  • Sleeping Cap: 6
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 2024 Keystone Avalanche 338GK available in Souderton, Pennsylvania

New 2024 Keystone Avalanche 338GK

New Fifth Wheel in Souderton, Pennsylvania 18964

  • 360 Tour
  • Available to Order
  • Length: 38' 0"
  • Dry Weight: 12,523 lbs
  • # Slideouts: 4
  • Sleeping Cap: 4
New 2024 Keystone Cougar Half-Ton East 22MLS available in Souderton, Pennsylvania

New 2024 Keystone Cougar Half-Ton East 22MLS

New Travel Trailer in Souderton, Pennsylvania 18964

This unit comes with both a dinette and theatre seating.  It also has solar panel, lithium batteries, and a tankless water heater!  

  • 360 Tour
  • In Stock
  • Length: 26' 10"
  • Dry Weight: 5,794 lbs
  • # Slideouts: 1
  • Sleeping Cap: 4
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 2013 Keystone Passport Ultra Lite Grand Touring 2890RL available in Souderton, Pennsylvania

Used 2013 Keystone Passport Ultra Lite Grand Touring 2890RL

Used Travel Trailer in Souderton, Pennsylvania 18964

Great couples unit light weight and ready for camping!

  • Sale
  • Length: 32' 9"
  • Dry Weight: 5,390 lbs
  • # Slideouts: 1
  • 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
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
    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 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
    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 Passport Mini 190RD available in Souderton, Pennsylvania

    New 2024 Keystone Passport Mini 190RD

    New Travel Trailer in Souderton, Pennsylvania 18964

    • Sale
    • In Stock
    • New Arrival
    • Length: 21' 11"
    • Dry Weight: 3,510 lbs
    • Sleeping Cap: 4
    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"
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