2026 Forest River Sierra 3900HBLR

NewFifth wheel|Located at Fun Town RV in Anna, IL
Not listed

Forest River Sierra fifth wheel 3900HBLR highlights:

  • Three Slides

  • Entertainment Center

  • Bath and a Half

  • Walk-In Bathroom Closet

  • 12V Refrigerator

This fifth wheel is perfect for those seeking a comfortable, feature-rich home on wheels. Upon entering, you'll find a spacious rear living room, ideal for relaxation and entertainment. The room features a comfortable chase lounge, sofa, and an entertainment center with a cozy fireplace. For added convenience, there's a hidden pantry, desk with a chair, and a shelf and cabinet for storage. The kitchen is well-appointed with a stylish** kitchen island** featuring a beautiful waterfall edge. Overhead cabinets provide ample storage, while the microwave, 12V refrigerator, and four-burner cooktop make meal preparation a breeze. Plus, a butler pantry offers additional storage for kitchen essentials. A convenient half bath is located nearby, complete with a stackable washer and dryer prep if you want the option to add these appliances. The bedroom retreat features a comfortable king bed, a small dresser, and a tall dresser with a TV hookup. The adjacent walk-in bathroom closet boasts a one-piece fiberglass shower with a seat, dual sink, medicine cabinet, linen closet, and ample storage thanks to the various shelves, perfect for keeping your belongings organized. Exterior features include two awnings, one 12’ and the other 18’, providing ample shade and protection.

Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The** underbelly armor** will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The welded aluminum framed, vacuum bonded laminated superstructure will hold up through every adventure and the cambered powder coated frame comes with rust prohibitor to last longer. Each model also includes the Summit Package that comes with a king Wi-Fi extender system and Olympus antenna, a full coach water filter system, Goodyear tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with rustic wood plank linoleum, recessed residential lighting, a memory foam mattress, and mocha accent crown molding over the kitchen cabinets!

Options:

  • CHEF&aposS KITCHEN PACKAGE

  • INCLUDES - DEALER PREP

  • INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG

Specifications

Length

42 ft 9 in

Dry weight

13,284 lbs

Sleeps

3 people

Slideouts

3

Unit features & options

  • Automatic Electric Level-Up System
  • 2" Towing and Accessory Hitch (Where Available)
  • 7,000lb axles with Anti-lock Braking System
  • Goodyear Radial Tires w/ anti-lock brakes
  • Lippert auto adjust brakes
  • Rich Solar 200W roof mounted solar panel with controller and battery
  • Quad MORryde step above with strut (Where Available)
  • Color matched high gloss gel coated colored exterior fiberglass
  • Painted two tone aerodynamic fiberglass front cap with improved turning radius
  • Underbelly Armor
  • Tire Pressure Monitoring System
  • Spare tire
  • Large, tinted windows with 80/20 UV prohibitor
  • Electric awning with LED light strip
  • Prepped for Lippert On-The-Go Ladder
  • Power front jacks with spring loaded pins
  • Automotive-style fender skirts
  • Hitch light
  • Porch light with interior switch
  • 30 lb. double LP tanks with auto change over
  • Rain gutters with extra long drip spouts (Prevents black streaking)
  • Insulated heavy duty slam lock baggage doors
  • Exterior foldable grab handle
  • Unobstructed pass through storage area

Full specifications

AC BTU30000 btu
Available BedsKing
Awning Info12' & 18' Electric w/LED Light Strip
Axle Weight7000 lbs
Black Water Capacity104 gals
Cargo Capacity2801 lbs
Cooktop Burners3
Dry Weight13284 lbs
Ext Height13 ft 4 in
Ext Width8 ft
Exterior ColorBEIGE
Fresh Water Capacity50 gals
Furnace BTU40000 btu
GVWR13085 lbs
Grey Water Capacity136 gals
Hitch Weight2085 lbs
Interior ColorSWITCHBACK
LP Tank Capacity30 lbs
Length42 ft 9 in
Number of Awnings2 ft
Number of LP Tanks2
Refrigerator Type12V
Shower TypeShower w/Seat
Sleeps3
Slides3
TV InfoLR 50" Flat Screen TV
Tire Size16"
Washer/Dryer AvailableYes
Water Heater Capacity60000 gal
Water Heater TypeOn Demand Tankless

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2026 Sierra 3900HBLR

2026 Sierra 3900HBLR
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