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

48 listings available

Find your perfect Fifth Wheel 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 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 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 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 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 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 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 2023 Keystone Avalanche 360FL available in Souderton, Pennsylvania

    New 2023 Keystone Avalanche 360FL

    New Fifth Wheel in Souderton, Pennsylvania 18964

    WOW what a layout out!  This unit is a 2023 and ready for camping!

    • Sale
    • Blow Out Price
    • In Stock
    • New Arrival
    • Length: 40' 1"
    • Dry Weight: 13,875 lbs
    • # Slideouts: 5
    • Sleeping Cap: 6
    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 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 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 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 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 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 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 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 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 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 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
    Used 2021 Keystone Cougar 368MBI available in Lakewood, New Jersey

    Used 2021 Keystone Cougar 368MBI

    Used Fifth Wheel in Lakewood, New Jersey 08701

    Stock #361810 - 2021 Cougar by Keystone (368MBI) - Fifth Wheel RV in Barnegat, NJIf you're looking for an elegant and functional fifth-wheel, this 2021 Cougar 368MBI is it! Inside, you'll find a spacious, stylish interior and luxurious furnishings with a r ...

    • Sale
    • Consignment
    • Reduced
    • Length: 36' 0"
    • Dry Weight: 11,695 lbs
    • # Slideouts: 4
    • Sleeping Cap: 10
    New 2024 Jayco Eagle HT 29DDB available in Souderton, Pennsylvania

    New 2024 Jayco Eagle HT 29DDB

    New Fifth Wheel in Souderton, Pennsylvania 18964

    New 2024 Jayco Eagle HT 29DDB Fifth 5th Wheel Camper for Sale at Fretz RV Jayco Eagle HT fifth wheel 29DDB highlights: Exterior Jayport Theater Seat Outside Kitchen Queen Bed Bunk Storage If you're needing a fifth wheel with more sleeping space, this unit ...

    • Sale
    • Length: 34' 0"
    • # Slideouts: 1
    • Sleeping Cap: 8
    Used 2021 Vanleigh Beacon 39FBB available in Souderton, Pennsylvania

    Used 2021 Vanleigh Beacon 39FBB

    Used Fifth Wheel in Souderton, Pennsylvania 18964

    Used Pre-Owned 2021 Vanleigh RV Beacon 39FBB Luxury Fifth 5th Wheel Camper for Sale at Fretz RV VanLeigh Beacon fifth wheel 39FBB highlights: 60" Theater Sofa Bath and a Half Dual Bath Sinks Residential Refrigerator Walk-In Closet Master Suite One look at ...

    • Sale
    • Length: 38' 0"
    • # Slideouts: 4
    • Sleeping Cap: 4
    New 2024 Jayco Eagle HT 29RLC available in Souderton, Pennsylvania

    New 2024 Jayco Eagle HT 29RLC

    New Fifth Wheel in Souderton, Pennsylvania 18964

    New 2024 Jayco Eagle HT 29RLC Fifth 5th Wheel Camper for Sale at Fretz RV Jayco Eagle HT fifth wheel 29RLC highlights: Kitchen Island Theater Seat Queen Bed Kitchen Pantry 10 Cu. Ft. 12V Refrigerator Hutch You will love how much interior space you have in ...

    • Sale
    • Length: 34' 0"
    • # Slideouts: 2
    • Sleeping Cap: 4
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