2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer

Used Fifth Wheel in Williamstown, New Jersey, 08094

$48,995.00
Show All 59 Photos
Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey

Floorplan of 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer
2018 Montana 3721RL Rear Living Triple Slide, Washer/Dryer by Keystone from White Horse RV Center in Williamstown, New Jersey
Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey

Unit Specs

  • Under Warranty
  • Stock #FW15474
  • Year2018
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3721RL Rear Living Triple Slide, Washer/Dryer
  • Floorplan LayoutFront Bedroom
    Kitchen Island
    Mid Kitchen
    Outdoor Entertainment
    Rear Living Area
  • Type Fifth Wheel
  • ConditionUsed
  • Length39' 7"
  • Width8' 0"
  • Height13' 5"
  • Sale Price $48,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Water Capacity (Fresh)66 gal
  • Water Capacity (Black)49 gal
  • Water Capacity (Grey)88 gal
  • Air Conditioners2
  • A/C Spec30000, BTU's
  • Slideouts3
  • Payload Capacity3470 lbs
  • Dry Weight13,340 lbs
  • Tow/Hitch Weight2840 lbs
  • # Axles2

Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is fun and hassle-free. Our RV Essentials Package and transparent pricing eliminate surprises and ensure no hidden costs. Plus, enjoy peace of mind with a complimentary Route 66 Customer Care Promises membership. There’s never been an easier or more enjoyable way to buy an RV. Discover the difference with White Horse RV Center—your trusted partner in RV adventures!

This 2018 Keystone Montana 3721RL (Stock #FW15474) features:

  • Gorgeous Rear Living with Tri-Fold Sofa Bed and Theater Seating!
  • Entertainment Center with Large TV, Fireplace with Stone Look Surround, and Multi-Media System with Inside & Outside Speakers!  
  • Fully-Equipped Island Kitchen with Solid Surface Counter Top, Pop-Up Outlet Tower, Stainless Appliances, Double Door Fridge and Lower Freezer Drawer, and Pantry with Sliding Bins!
  • Paddle Ceiling Fan!
  • Freestanding Dining Table with Chairs!
  • Full Bath with Shower Surround with Seat, Glass Shower Doors, Skylight, Vanity Sink with Storage, Mirror Medicine Cabinet, Foot Pedal Toilet, and High Volume Attic Fan!
  • Hallway Wardrobe with Storage Drawers!
  • Front East-West Queen Bedroom Suite with Night Stand, Wall-Mount TV, Dresser Drawers, and Mirror Wardrobes!
  • Washer/Dryer Combo!
  • Dual Power Awnings!
  • Auto Leveling System!
  • Outside Entertainment Center with TV!
  • Roof Ladder!
  • Outside Shower!
  • Ladder-Style Entry Door Steps, Exterior Pass-Thru Storage with Slam Latch Exterior Baggage Doors, and More!
  • Please see photos for full upgraded equipment list and included features!

Visit us, call or text Sales at 856-262-1717, or today for more details! 



View a video of this 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer RV on YouTube!

2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer Features


  • Appliances
    Stainless Appliances, Washer/Dryer Combo
  • Electrical
    Air Conditioning
  • Equipment
    Multi Media Sound System w/Input Jacks, TV
  • Exterior
    Automatic Leveling Jacks, Exterior Speakers, External Shower, Fiberglass Sidewalls, Ladder, Outside Entertainment Center, Pass Thru Storage, Power Awning, Power Roof Vent, Second Roof A/C, Skylight, Slam Latch Baggage Doors, Slideout
  • Interior/Furnishings
    Ceiling Fan, Fireplace, Free Standing Dinette w/Chairs, Glass Shower Door, Hide-A-Bed, Island Kitchen, Medicine Cabinet, Overhead Cabinetry, Pantry, Queen Bed, Solid Surface Countertops, Theater Seating, Wardrobe(s)

2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer Literature


2018 Montana Brochure PDF 2018 Montana Brochure 1
Call Seller
Seller Info

White Horse RV Center

980 N. Black Horse Pike
Williamstown, NJ 08094

Unit Specs

  • Under Warranty
  • Stock #FW15474
  • Year2018
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3721RL Rear Living Triple Slide, Washer/Dryer
  • Floorplan LayoutFront Bedroom
    Kitchen Island
    Mid Kitchen
    Outdoor Entertainment
    Rear Living Area
  • Type Fifth Wheel
  • ConditionUsed
  • Length39' 7"
  • Width8' 0"
  • Height13' 5"
  • Sale Price $48,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Water Capacity (Fresh)66 gal
  • Water Capacity (Black)49 gal
  • Water Capacity (Grey)88 gal
  • Air Conditioners2
  • A/C Spec30000, BTU's
  • Slideouts3
  • Payload Capacity3470 lbs
  • Dry Weight13,340 lbs
  • Tow/Hitch Weight2840 lbs
  • # Axles2

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer Offered for sale by White Horse RV Center
White Horse RV Center
White Horse RV Center

980 N. Black Horse Pike
Williamstown, NJ 08094

Phone: Click to Call

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores
2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer Gallery

Click on images to see them enlarged in a slideshow format

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey

Floorplan of 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer

Floorplan of 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer

2018 Montana 3721RL Rear Living Triple Slide, Washer/Dryer by Keystone from White Horse RV Center in Williamstown, New Jersey

2018 Montana 3721RL Rear Living Triple Slide, Washer/Dryer by Keystone from White Horse RV Center in Williamstown, New Jersey

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey

Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey