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

140 listings available

RVUSA offers a variety of rvs for sale in Mountainside, NJ. Our dealer network can help you find the rv of your dreams! Email one of our dealerships and let them help enhance your rv lifestyle!
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 2022 Alliance RV Avenue 36BRM available in Souderton, Pennsylvania

New 2022 Alliance RV Avenue 36BRM

New Fifth Wheel in Souderton, Pennsylvania 18964

This gorgeous bunk house just hit the lot!  It's a MUST SEE! King bed, 12V Refrigerator, Off the grid solar package! 

  • Sale
  • In Stock
  • Special
  • Length: 39' 5"
  • Dry Weight: 11,700 lbs
  • # Slideouts: 3
  • Sleeping Cap: 6
New 2025 Winnebago Ekko 23B available in Millstone Township, New Jersey

New 2025 Winnebago Ekko 23B

New Class C in Millstone Township, New Jersey 08535

OPTIONS INCLUDED: RJ2: Veredis/Sage/Panarea 1MA: Entertainment System 35B: Luggage Rack 37B: Graphics – Verdant II 52F: Batwing Awning 52L: Generator   Details 23B Exterior Length 24’6″ Exterior Height 10’11” Exterior Wid ...

  • In Stock
  • Length: 24' 6"
  • Sleeping Cap: 5
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 2013 Keystone Alpine 3600RS available in Souderton, Pennsylvania

Used 2013 Keystone Alpine 3600RS

Used Fifth Wheel in Souderton, Pennsylvania 18964

Very nice high end unit ready for camping

  • In Stock
  • New Arrival
  • Length: 39' 2"
  • Dry Weight: 12,227 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
New 2024 Winnebago Navion 24D available in Millstone Township, New Jersey

New 2024 Winnebago Navion 24D

New Class C in Millstone Township, New Jersey 08535

Options Included: L30: Harmony/Taupe/Columbian Walnut W/White 1MA: Entertainment System 13Y: Dual Pane Coach Windows 33F: 3.2 KW Onan Diesel Generator 60M: Hydraulic Leveling Jacks – Auto 62F: Primera Driver & Passenger Seats 87C: Mercedes-B ...

  • Sale
  • In Stock
  • Length: 25' 6"
  • # Slideouts: 1
  • Sleeping Cap: 6
New 2024 Alliance RV Avenue 32RLS available in Souderton, Pennsylvania

New 2024 Alliance RV Avenue 32RLS

New Fifth Wheel in Souderton, Pennsylvania 18964

Check out this 2024 Rear Living layout!  This unit is gorgeous! 

  • In Stock
  • New Arrival
  • Length: 35' 3"
  • Dry Weight: 10,700 lbs
  • # Slideouts: 3
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
  • Sale Pending
  • 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 2025 Winnebago Ekko 23B available in Millstone Township, New Jersey

New 2025 Winnebago Ekko 23B

New Class C in Millstone Township, New Jersey 08535

OPTIONS INCLUDED: RJ2: Veredis/Sage/Panarea 1GD: Exterior Graphics Delete 1MA: Entertainment System 22X: Lithium Battery Upgrade 329: Generator Delete 35B: Luggage Rack 37B: Graphics – Verdant II 45F: Cab Seat Bed 52F: Batwing Awning   Details 2 ...

  • In Stock
  • Length: 24' 6"
  • Sleeping Cap: 5
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
    Used 2020 Tiffin Wayfarer 25 RW available in Millstone Township, New Jersey

    Used 2020 Tiffin Wayfarer 25 RW

    Used Class C in Millstone Township, New Jersey 08535

    Options Included   • 2000W Pure Sine Inverter   • Go Power 170 Watt Solar • (2) Dragonfly 100ah Lithium batteries W/Heat   • Exterior TV   •  Bigfoot Hydraulic Jacks   • Electric Theater Seats &nb ...

    • Sale
    • In Stock
    • Length: 25' 7"
    • # Slideouts: 1
    • Mileage: 19,062
    • Sleeping Cap: 6
    New 2024 Alliance RV Paradigm 395DS available in Souderton, Pennsylvania

    New 2024 Alliance RV Paradigm 395DS

    New Fifth Wheel in Souderton, Pennsylvania 18964

    Check out this gorgeous double suite fifth wheel with two full baths and a loft!  

    • New Arrival
    • Length: 42' 6"
    • Dry Weight: 13,920 lbs
    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 Winnebago Spirit 22M available in Millstone Township, New Jersey

      New 2024 Winnebago Spirit 22M

      New Class C in Millstone Township, New Jersey 08535

      Options Included: L34: Lennon/Taupe/Driftwood Medium Gray 13Y: Dual Pane Coach Windows 16G: Ford 14,500 GVWR 7.3L 350HP V8 38W: Spare Tire 62K: Leatherette Cab Seats 64A: Electric Stabilizing Jacks 70D: Sirius XM Satellite Radio 95C: Full Bo ...

      • Sale
      • In Stock
      • Length: 24' 5"
      • # Slideouts: 1
      • Sleeping Cap: 6
      New 2024 Alliance RV Paradigm 370FB available in Souderton, Pennsylvania

      New 2024 Alliance RV Paradigm 370FB

      New Fifth Wheel in Souderton, Pennsylvania 18964

      • Available to Order
      • Length: 40' 4"
      • Dry Weight: 13,687 lbs
      New 2025 Winnebago Ekko 23B available in Millstone Township, New Jersey

      New 2025 Winnebago Ekko 23B

      New Class C in Millstone Township, New Jersey 08535

      OPTIONS INCLUDED: RJ2: Veredis/Sage/Panarea 1GD: Exterior Graphics Delete 1MA: Entertainment System 35B: Luggage Rack 37B: Graphics – Verdant II 45F: Cab Seat Bed 52F: Batwing Awning 52K: Generator   Details 23B Exterior Length 24’6″ ...

      • In Stock
      • Length: 24' 6"
      • Sleeping Cap: 5
      New 2024 Winnebago Navion 24D available in Millstone Township, New Jersey

      New 2024 Winnebago Navion 24D

      New Class C in Millstone Township, New Jersey 08535

      Options Included: L30: Harmony/Taupe/Columbian Walnut W/White 1MA: Entertainment System 13Y: Dual Pane Coach Windows 22N: Lithium Battery 60M: Hydraulic Leveling Jacks – Auto 62F: Primera Driver & Passenger Seats 87C: Mercedes-Benz 2.0L 4-Cy ...

      • Sale
      • In Stock
      • Length: 25' 6"
      • # Slideouts: 1
      • Sleeping Cap: 6
      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
      Used 2022 Keystone Cougar Half-Ton 24RDS available in Souderton, Pennsylvania

      Used 2022 Keystone Cougar Half-Ton 24RDS

      Used Fifth Wheel in Souderton, Pennsylvania 18964

      Like new one owner 2 airs and slide toppers!

      • In Stock
      • Length: 28' 11"
      • Dry Weight: 7,369 lbs
      • # Slideouts: 2
      • Sleeping Cap: 6
      New 2024 Winnebago Navion 24J available in Millstone Township, New Jersey

      New 2024 Winnebago Navion 24J

      New Class C in Millstone Township, New Jersey 08535

      Options Included: L30: Harmony/Taupe/Columbian Walnut W/White 002: 2022 Model Year Chassis 1MA: Entertainment System 13Y: Dual Pane Coach Windows 22N: Lithium Ion Battery 33F: 3.2 KW Onan Diesel Generator 46A: Paint & Graphics - Stellar 60M: Hydraulic ...

      • Sale
      • In Stock
      • Length: 25' 6"
      • # Slideouts: 1
      • Sleeping Cap: 6
      Used 2019 Winnebago Navion 24D available in Millstone Township, New Jersey

      Used 2019 Winnebago Navion 24D

      Used Class C in Millstone Township, New Jersey 08535

      OPTIONS INCLUDED: J32: Zinc/Gray/HG Marbella Canvas 13Y: Dual Pane Coach Windows 153: LG Screen-Infotain GPS/ SirusXM 23T: Drainage System-Heated 28D: Window Blinds (3) CAB 29Z: A/C Heat Pump 31T: Front Cab with Bed 316: Skylight/roof vent. Power 33F: 3.2K ...

      • Sale
      • In Stock
      • Length: 25' 8"
      • # Slideouts: 1
      • Mileage: 18,560
      • Sleeping Cap: 6
      New 2024 Alliance RV Paradigm 310RL available in Souderton, Pennsylvania

      New 2024 Alliance RV Paradigm 310RL

      New Fifth Wheel in Souderton, Pennsylvania 18964

      • In Stock
      • New Arrival
      • Length: 34' 11"
      • Dry Weight: 12,243 lbs
      • # Slideouts: 3
      • Sleeping Cap: 4
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