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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 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
Used 2022 Forest River Forester 2501TS available in Souderton, Pennsylvania

Used 2022 Forest River Forester 2501TS

Used Class C in Souderton, Pennsylvania 18964

Come check out this beautiful Class C with twin beds over the cab! Great family layout or to bring friends along. 

  • In Stock
  • New Arrival
  • Length: 27' 1"
  • Dry Weight: 11,873 lbs
  • # Slideouts: 2
  • Mileage: 27,400
  • Sleeping Cap: 6
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 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 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
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 2024 Winnebago Spirit 26T available in Millstone Township, New Jersey

New 2024 Winnebago Spirit 26T

New Class C in Millstone Township, New Jersey 08535

Options Included: L33: Lennon/Taupe/Driftwood Charcoal 13Y: Dual Pane Coach Windows 16G: Ford 14,500 GVWR 7.3L 350HP V8 37A: Graphics – Chestnut 38W: Spare Tire 60M: Hydraulic Leveling Jacks 62K: Leatherette Cab Seats 70D: Sirius XM Satellite Ra ...

  • Sale
  • In Stock
  • Length: 28' 5"
  • # Slideouts: 2
  • 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 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 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 Winnebago Navion 24V available in Millstone Township, New Jersey

New 2024 Winnebago Navion 24V

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 60M: Hydraulic Leveling Jacks – Auto 62F: Primera Driver & Passenger Seats 95E: Full Body Paint - Bay Mist II   Weights ...

  • Sale Pending
  • Length: 25' 6"
  • # Slideouts: 1
  • Sleeping Cap: 6
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 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
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 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 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 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 22A available in Millstone Township, New Jersey

    New 2025 Winnebago Ekko 22A

    New Class C in Millstone Township, New Jersey 08535

    OPTIONS INCLUDED: PJ2: Veredis/Sage/Green Slate 37D: Graphics – Verdant II 52F: Batwing Awning 52L: Generator 9PC: Tailgate Package Details 22A Exterior Length 23' Exterior Height 10'6" Exterior Width 7'2.5" Exterior Storage (cu. ft.) 65.3* Awning Le ...

    • In Stock
    • Length: 23' 0"
    • Sleeping Cap: 2
    New 2024 Winnebago Spirit 25B available in Millstone Township, New Jersey

    New 2024 Winnebago Spirit 25B

    New Class C in Millstone Township, New Jersey 08535

    WEIGHTS & MEASUREMENTS   22M 22R 25B 26T 31H 31K Exterior Length 24'5" 23'10" 26'4" 27'1" 32'9" 32'9" Exterior Height 10'11" (A) / 11' (B) 10'11" (A) / 11' (B) 11' 11' 11' 11' Exterior Width 8'5.5" 8'5.5" 8'5.5" 8'5.5" 8'5.5" 8'5.5" Exterior Stora ...

    • In Stock
    • Length: 26' 4"
    • Sleeping Cap: 8
    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 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
    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
    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 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
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