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

134 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 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 Avalanche 378BH available in Souderton, Pennsylvania

New 2024 Keystone Avalanche 378BH

New Fifth Wheel in Souderton, Pennsylvania 18964

Fresh new 378 IN STOCK!

  • In Stock
  • Length: 40' 7"
  • Dry Weight: 13,820 lbs
  • # Slideouts: 4
  • Sleeping Cap: 10
New 2023 Alliance RV Avenue 33RKS available in Souderton, Pennsylvania

New 2023 Alliance RV Avenue 33RKS

New Fifth Wheel in Souderton, Pennsylvania 18964

Awesome layout with large rear kitchen!  Solar panels, theatre seating, fireplace, king bed.  

  • Sale
  • New Arrival
  • Length: 34' 5"
  • Dry Weight: 10,995 lbs
Used 2021 Renegade RV Vienna 25RML available in Millstone Township, New Jersey

Used 2021 Renegade RV Vienna 25RML

Used Class C in Millstone Township, New Jersey 08535

Luxurious & Versatile Motorhome; Truma AquaGo Comfort Plus Water Heater; Hardwood Maple Cabinetry; Full Body Paint; 3.6KW Cummins Onan Diesel Generator; Winegard 2.0; Local Trade-In; 1-Owner, Clean Carfax (available upon request); Call Us For More Info ...

  • Sale
  • In Stock
  • Length: 24' 11"
  • # Slideouts: 1
  • Mileage: 27,998
  • 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 1GD: Exterior Graphics Delete 1MA: Entertainment System 35B: Luggage Rack 37B: Graphics – Verdant II 45F: Cab Seat Bed 52F: Batwing Awning 52L: Generator   Details 23B Exterior Length 24’6″ ...

  • In Stock
  • Length: 24' 6"
  • Sleeping Cap: 5
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 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
  • In Stock
  • Length: 28' 11"
  • Dry Weight: 7,369 lbs
  • # Slideouts: 2
  • Sleeping Cap: 6
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
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 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
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 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 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 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 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 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 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 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 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
    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
    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
    New 2024 Winnebago Vita 24P available in Millstone Township, New Jersey

    New 2024 Winnebago Vita 24P

    New Class C in Millstone Township, New Jersey 08535

    Options Included: R24: Dutton/Cinnamn/Smoked Timber 003: 2023 Model Year Chassis 33F: 3.2 KW Onan Diesel Generator 42Z: Theater Seating 87C: Mercedes-Benz 2.0L 4-Cylinder RWD Chassis 95E: Full Body Paint - Sand   WEIGHTS & MEASUREMENTS   Deta ...

    • Sale
    • In Stock
    • Length: 24' 5"
    • # Slideouts: 1
    • Sleeping Cap: 6
    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
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