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New 2024 Forest River RV Sierra 3990FL

Fifth Wheel

Stock #RJ052971

Willow Street

1 of 6

Specifications

Sleeps	8	Slides	5
Length	43 ft 6 in	Ext Width	8 ft
Ext Height	13 ft 4 in	Interior Color	SANDAL
Hitch Weight	2825 lbs	GVWR	15375 lbs
Dry Weight	12439 lbs	Cargo Capacity	2936 lbs
Fresh Water Capacity	50 gals	Grey Water Capacity	80 gals
Black Water Capacity	50 gals	Tire Size	16"
Furnace BTU	35000 btu	Available Beds	King
Refrigerator Type	12V	Refrigerator Size	16 cu ft
Cooktop Burners	3	Number of Awnings	1
LP Tank Capacity	30 lbs	Water Heater Capacity	10 gal
Water Heater Type	Gas DSI	AC BTU	15000 btu
TV Info	LR 50" Pop-Up TV	Awning Info	20' Electric w/LED Light Strip
Axle Count	2	Washer/Dryer Available	Yes
Number of LP Tanks	2	Shower Type	Walk-In Shower
VIN	4X4FSES27RJ052971

Description

Forest River Sierra fifth wheel 3990FL highlights:

Full and Half Lofts
King Bed
Walk-In Shower
Front Living Area
Two Tri-Fold Hide-A-Beds
Theater Seating

The perfect fifth wheel for a larger family! This unit sleeps eight or more with the full and half lofts above the rear master bedroom and bathroom. In the full loft area there are two 44" x 74" bunk mats for comfort as well as wardrobe/storage at the head of each. The master bedroom features a king size bed that slides out to create more walking around space by the bed. A spacious bath features a walk-in shower for comfort and includes a seat so you can relax while you shower. A spacious kitchen features two slides, a free standing dinette in one, and the 16 cu. ft. refrigerator and stove in the other. There is also a center island with large sink for added food prep space. Head up the steps in front to a dual slide front living area with pop-up TV and fireplace beneath the window. There is also theater seating opposite the TV, and a tri-fold hide-a-bed in each slide allowing added sleeping space when needed.

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 level up 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. The standard Signature package comes with upgraded features like a stainless appliance package, a premium sound bar with DVD player, and slam lock baggage doors to keep your gear in place as you travel. Come find your favorite one today!

Features

Standard Features (2024)

Exterior Features

Automatic Electric Level-Up System
2" Towing and Accessory Hitch (N/A 3990FL, 4002FB)
7,000lb axles with Anti-lock Braking System
GoPower 200W roof mounted solar panel with controller and battery
Quad MORryde® step above with strut
Goodyear Radial Tires
Color match high gloss gel coated colored exterior fiberglass
Painted two tone aerodynamic fiberglass front cap with improved turning radius
Underbelly Armor
TST Tire Pressure Monitoring System
Enclosed and heated dump valves
16” Spare tire kit
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 snap pins
Automotive-style fender skirts
Hitch light
Porch light with interior switch
30 lb. double LP tanks with auto change over
Two exterior speakers
Rain gutters with extra long drip spouts (Prevents black streaking)
Insulated heavy duty slam lock baggage doors
Exterior foldable grab handle
Unobstructed pass thru storage area
Upgraded aluminum rims
Oversized friction hinge entry door

Interior Features

Stainless steel appliances
Rustic wood plank linoleum
Hidden hinged, soft close drawers and cabinets
Solid Surface Countertops
Fiberglass one-piece shower with folding teak seat
Washer and Dryer Prep
Stainless steel under mounted kitchen sink
Decorative backsplash
Two color coordinated interiors
LED lighting throughout
Recessed residential lighting
Accent lighting over dinette
Mocha accent crown molding over kitchen cabinets
Extra large, panoramic picture windows throughout
Vented side windows in slideouts
TV antenna with booster
Solid wood drawer fronts with birch sides
Upgraded raised panel cabinet doors with designer rails
Bedroom slideout fascia
Memory foam mattress
Teddy Bear® bunk mats
50” flat screen TV
Premium soundbar with built in DVD player
Designer window treatment accented per décor
Ceiling fan
Tri-fold hide-a-bed sofa
Residential stain resistant carpet
Quilted bedspread

Appliances/Systems

Dual 15,000BTU Ducted Air Conditioners
17 cu. ft. 12V refrigerator
60,000BTU tankless water heater
Heated Holding Tanks (12V)
Floor ducted 35,000 BTU furnace
30” OTR stainless steel microwave
Three burner high output range with 22” oven
Interior monitor panel for holding tanks
Satellite and cable hookup with RG-6 cable for high quality picture
Porcelain foot flush toilet(s)
65 Amp converter
Power fan in bathroom

Construction

Welded aluminum-framed, vacuum bonded laminated superstructure
3/8" roof decking
Cambered powder coated frame with rust prohibitor
Fully enclosed underbelly
5” truss roof rafters
R-10 sidewall construction
Laminated sidewalls
Laminated slideout walls

For Your Safety

Smoke alarm
Fire extinguisher
Breakaway switch (Battery hook-up required)
Dead-bolt lock on entry door
LP/CO gas detector
Fire escape windows

Popular Options

Free Standing Dinette in place of Booth
Central vacuum
Slide room awnings (All slides)

Polar Tech Package (Optional)

Dual pane windows
40K BTU furnace

Summit Package

Electric Leveling System
Goodyear Tires with 7,000lb axles
2" Rear Receiver Hitch and 4-Pin Connector
Two 15,000BTU Air Conditioners
Anti-lock Braking System
Tire Pressure Monitoring System
60,000BTU On Demand Water Heater
BoonDocker Solar System-200W Panel with controller & battery
MORryde Steps with Strut (wherever available)
Heated and Enclosed Holding Tanks (12V pads)
Washer and Dryer Prep
King Wi-Fi Extender System and Olypmus Antenna
Underbelly Armor
Soft Close Residential Drawers & Cabinets Throughout
50 " Flat Screen Television
4 Camera Security Prep with Back-Up Cam
Full Coach Water Filter System
Power Fan in Bathrooms and Kitchen
Enclosed, One-Piece Docking Station
Color Matched Gel coated Fiberglass Exterior
Aerodynamic Two Tone Fiberglass Painted Front Cap with Lights
High Efficiency Radiant Foil (Roof and Floor)
Spare Tire

Chef's Kitchen Package

17 Cubic FT Stainless Refrigerator (12V)
Stainless Range with Cast Iron Grates
Solid Surface Countertops
Stainless Apron Sink with Strainer
Commercial Style Kitchen Faucet
30" Over-the-Range Stainless Microwave
Countertop Extension
Designer Backsplash

Please 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.

Due to the current environment, our features and options are subject to change due to material availability.

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Kristin at Manheim stepped in to promptly solve a hot water heater issue that we were having. She listened to our multiple issues and got things done! Her professional manner secured our business!

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The Willow Street location is great to deal with. I like the fact they leave you alone while shopping but they are there for you if you have questions. After choosing what you want to purchase they are very helpful and knowledgeable. They are truthful honest and do not throw in hidden fees. I would

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New 2024 Forest River RV Sierra 3990FL

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New 2024 Forest River RV Sierra 3990FL

3990FL Floorplan

Specifications

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