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Used 2021 Forest River Sierra 379FLOK

  • St. Louis,MO
  • Stock # 8CR675
2021 Forest River Sierra 379FLOK RV Photo 1
2021 Forest River Sierra 379FLOK RV Floorplan Photo
2021 Forest River Sierra 379FLOK RV Photo 3
2021 Forest River Sierra 379FLOK RV Photo 2
2021 Forest River Sierra 379FLOK RV Photo 4
  • Sleeps 6
  • 6 Slides
  • 42ft 9.00in Long
  • 13,069 lbs
  • Front Entertainment
  • Front Living


2021 Forest River Sierra 379FLOK Floorplan Photo


  • Front Entertainment
  • Front Living
  • Kitchen Island
  • Outdoor Kitchen
  • Rear Bedroom
  • Two Entry/Exit Doors

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.


  • Sleeps 6
  • Slides 6
  • Ext Width 96
  • Ext Height 161
  • Length 513
  • Int Height 84
  • Hitch Weight 2,568
  • GVWR 16,069
  • Fresh Water Capacity 50
  • Grey Water Capacity 134
  • Black Water Capacity 52
  • Tire Size 16
  • Furnace BTU 35,000
  • Axle Count 2
  • Available Beds King
  • Refrigerator Type Residential
  • Refrigerator Size 22
  • Cooktop Burners 4
  • Shower Type Shower w/Seat
  • Number of Awnings 1
  • Washer/Dryer Available True
  • Dry Weight 13,069
  • Cargo Weight 3,000
  • Tire Size 16
  • TV Info LR 50"" Pop-Up Flat Screen LED HDTV
  • VIN 4X4FSEP23MJ048675


Forest River Sierra fifth wheel 379FLOK highlights:

  • Large Front Window
  • Six Slides
  • Hide-A-Bed Sofas
  • Separate Kitchen
  • Dual Entry
  • Exterior Kitchen


RV living is more fun when you have a spacious interior with six slides throughout from the front separate living area, the middle kitchen and the rear bedroom all offering dual opposing slides to open up each area to relax, cook and unwind. You can entertain everyone by providing food and drinks set out on the kitchen island or hutch, play games at the free standing dinette. Plan to watch the big game on the 50" pop-up LED HDTV with fireplace below or enjoy the view out of the front window in the living area with dual tri-fold hide-a-bed sofas and theater seats.  Sleep like a king on your own pillowtop mattress and allow guests to sleep on the sofas.  You will also have the exterior kitchen to help feed everyone, a 20' electric awning to hang out underneath, and dual entry doors to keep the flow of traffic moving.


With any Sierra luxury fifth wheel by Forest River you will receive the best materials for the long haul giving you a solid foundation, and the interior offers luxurious comfort throughout.  Constructed with a welded aluminum-framed, vacuum bonded laminated superstructure, a full enclosed underbelly with Underbelly Armor for any climate traveling, and a full walk-on roof.  The Platinum package comes standard and provides solid surface countertops, two air conditioners, and a 6-point hydraulic leveling system. The Ultimate kitchen package gives you a stainless refrigerator with 1,000-watt inverter, a 30" over-the-range stainless microwave, and soft close doors and drawers.  You will find many more luxurious, residential and convenient features, choose your favorite Sierra today!

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