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

220 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 2024 Winnebago Revel 44E available in Millstone Township, New Jersey

New 2024 Winnebago Revel 44E

New Class B in Millstone Township, New Jersey 08535

METHOD PERFORMANCE WHEEL PACKAGE; AIR CONDITIONING; (1) 320-amp hour LiFePO4 battery you can monitor via Bluetooth.®  Diesel-fueled Hydronic Heating System provides comfortable, quiet heating, controlled by a user-friendly LED touch screen panel. ...

  • Sale
  • In Stock
  • Length: 19' 7"
  • Sleeping Cap: 3
New 2024 Winnebago Travato 59G available in Millstone Township, New Jersey

New 2024 Winnebago Travato 59G

New Class B in Millstone Township, New Jersey 08535

Options Included M2D: Bleu/Indigo/Columbian Walnut W/White 091: Ultraleather Cab Seats 13Y: Dual Pane Coach Windows 2AV: Chassis Variation V (No blind spot monitor or folding mirrors) 35B: Luggage Rack 35J: Bike Rack 35O: Ladder – Exterior 45F: Cab S ...

  • Sale
  • In Stock
  • Length: 21' 0"
  • Sleeping Cap: 4
New 2025 Winnebago Solis 59PX available in Millstone Township, New Jersey

New 2025 Winnebago Solis 59PX

New Class B in Millstone Township, New Jersey 08535

Options Included: LT3: Nomad/Natural/Weathered Teak 2 003: 2023 Model Year Chassis 2AV: Chassis Variation V 33A: Paint & Graphics – Bright White 45F: Cab Seat Bed 52L: Generator 60C: Pop-Top Sleeping   Solis 59PX Model Includes: • Ram 3 ...

  • Sale Pending
  • Length: 21' 0"
  • Sleeping Cap: 4
New 2024 Airstream Interstate Nineteen 19SE available in Millstone Township, New Jersey

New 2024 Airstream Interstate Nineteen 19SE

New Class B in Millstone Township, New Jersey 08535

Options Included     • Exterior – Iridium Silver 311570   • Grey Elm Interior Decor   • Mercedes V-6 3.0L 2500 Chassis           INTERSTATE SE   The Interstate 19SE Touring Coach i ...

  • In Stock
  • Length: 19' 5"
  • Dry Weight: 7,385 lbs
  • Sleeping Cap: 2
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 Revel 44E available in Millstone Township, New Jersey

New 2024 Winnebago Revel 44E

New Class B in Millstone Township, New Jersey 08535

METHOD PERFORMANCE WHEEL PACKAGE; AIR CONDITIONING; (1) 320-amp hour LiFePO4 battery you can monitor via Bluetooth.®  Diesel-fueled Hydronic Heating System provides comfortable, quiet heating, controlled by a user-friendly LED touch screen panel. ...

  • Sale
  • In Stock
  • Length: 19' 7"
  • Sleeping Cap: 3
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 2024 Airstream Interstate Nineteen 19 Tommy Bahama E1 4x4 available in Millstone Township, New Jersey

New 2024 Airstream Interstate Nineteen 19 Tommy Bahama E1 4x4

New Class B in Millstone Township, New Jersey 08535

Options Included     • Exterior – White 311563   • Desert Tan UL/Macchiato Interior Decor   • Mercedes V-6 3.0L 2500 4x4 Chassis   • E1 Advanced Power Package         INTERSTATE 19 STAN ...

  • In Stock
  • Length: 19' 5"
  • Dry Weight: 7,426 lbs
  • Sleeping Cap: 2
New 2023 Alliance RV Avenue 31BHS available in Souderton, Pennsylvania

New 2023 Alliance RV Avenue 31BHS

New Fifth Wheel in Souderton, Pennsylvania 18964

Great family layout with double bunks! Off the grid package, 12V Refrigerator! 

  • Sale
  • 360 Tour
  • In Stock
  • Length: 33' 11"
  • Dry Weight: 9,700 lbs
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 2024 Winnebago Travato 59K available in Millstone Township, New Jersey

New 2024 Winnebago Travato 59K

New Class B in Millstone Township, New Jersey 08535

Options Included M2D: Bleu/Indigo/Columbian Walnut W/White 091: Ultraleather Cab Seats 13Y: Dual Pane Coach Windows 2AV: Chassis Variation V (No blind spot monitor or folding mirrors) 35B: Luggage Rack 35J: Bike Rack 35O: Ladder – Exterior 45F: Cab S ...

  • Sale
  • In Stock
  • Length: 21' 0"
  • Sleeping Cap: 2
New 2024 Winnebago Solis Pocket 36A available in Millstone Township, New Jersey

New 2024 Winnebago Solis Pocket 36A

New Class B in Millstone Township, New Jersey 08535

Options Included: MT3: Nomad/Natural/Weathered Teak 2 33A: Bright White 45F: Cab Seat Bed   Details 36B 36A Exterior Length 17’10” 17’10” Exterior Height 9’5″ 9’5″ Exterior Width 6’9″ 6&rsquo ...

  • Sale
  • In Stock
  • Length: 17' 10"
  • Sleeping Cap: 3
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 2024 Keystone Cougar Half-Ton 32BHS available in Souderton, Pennsylvania

New 2024 Keystone Cougar Half-Ton 32BHS

New Fifth Wheel in Souderton, Pennsylvania 18964

Finally its here!  One of the best selling bunk trailers in the industry!

  • New Arrival
  • Length: 35' 8"
  • Dry Weight: 9,428 lbs
  • # Slideouts: 3
  • Sleeping Cap: 11
New 2024 Winnebago Travato 59KL available in Millstone Township, New Jersey

New 2024 Winnebago Travato 59KL

New Class B in Millstone Township, New Jersey 08535

Options Included M2C: Bleu/Indigo/Columbian Walnut 091: Ultraleather Cab Seats 13Y: Dual Pane Coach Windows 35B: Luggage Rack 35O: Ladder – Exterior 45F: Cab Seat Bed 54C: Removable Floor Mat 66H: Paint & Graphics – Ceramic G ...

  • Sale
  • In Stock
  • Length: 21' 0"
  • Sleeping Cap: 2
New 2024 Winnebago Solis Pocket 36B available in Millstone Township, New Jersey

New 2024 Winnebago Solis Pocket 36B

New Class B in Millstone Township, New Jersey 08535

Options Included: MT3: Nomad/Natural/Weathered Teak 2 33J: Ceramic Gray 60C: Pop-Top Sleeping 796: Lithium Package Details 36B 36A Exterior Length 17'10" 17'10" Exterior Height 9'5" 9'5" Exterior Width 6'9" 6'9" Interior Height 6'3" 6'3" Interior Width 6'2 ...

  • Sale
  • In Stock
  • Length: 17' 10"
  • Sleeping Cap: 2
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 Avalanche 338GK available in Souderton, Pennsylvania

    New 2024 Keystone Avalanche 338GK

    New Fifth Wheel in Souderton, Pennsylvania 18964

    • 360 Tour
    • In Stock
    • New Arrival
    • Length: 38' 0"
    • Dry Weight: 12,523 lbs
    • # Slideouts: 4
    • Sleeping Cap: 4
    New 2024 Airstream Interstate 24GT Grand Tour E1 4x4 Tommy Bahama available in Millstone Township, New Jersey

    New 2024 Airstream Interstate 24GT Grand Tour E1 4x4 Tommy Bahama

    New Class B in Millstone Township, New Jersey 08535

    Options Included   • Exterior – Iridium Silver 309572   • Desert Tan UL/Macchiato Interior Decor    • Leveling Jacks   • Mercedes V-6 3.0L 3500 4x4 Chassis   • E1 Advanced Power Package ...

    • In Stock
    • Length: 24' 6"
    • Dry Weight: 9,300 lbs
    • Sleeping Cap: 2
    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 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 Alliance RV Paradigm 395DS available in Souderton, Pennsylvania

    New 2024 Alliance RV Paradigm 395DS

    New Fifth Wheel in Souderton, Pennsylvania 18964

    NEW ARRIVAL!!!

    • In Stock
    • Length: 42' 6"
    • Dry Weight: 13,920 lbs
    • # Slideouts: 4
    • Sleeping Cap: 8
    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 2024 Winnebago Revel 44E available in Millstone Township, New Jersey

    New 2024 Winnebago Revel 44E

    New Class B in Millstone Township, New Jersey 08535

    METHOD PERFORMANCE WHEEL PACKAGE; AIR CONDITIONING; (1) 320-amp hour LiFePO4 battery you can monitor via Bluetooth.®  Diesel-fueled Hydronic Heating System provides comfortable, quiet heating, controlled by a user-friendly LED touch screen panel. ...

    • Sale
    • In Stock
    • Length: 19' 7"
    • Sleeping Cap: 3
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