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New 2025 Forest River RV Sierra Destination Trailers 399LOFT

Destination Trailer

Stock #ATOLM399LOFT

Lamoni, IA

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1 of 8

MSRP: $86,013

Payments From: $747 /mo.

Sleeps 6
3 Slides
Front Living

Kitchen Island

41ft Long
10,939 lbs

See All Specs

Specifications

Sleeps	6	Slides	3
Length	40 ft 8 in	Ext Width	8 ft
Ext Height	13 ft 4 in	Int Height	8 ft 3 in
Hitch Weight	1619 lbs	GVWR	13619 lbs
Dry Weight	10939 lbs	Cargo Capacity	2680 lbs
Fresh Water Capacity	50 gals	Grey Water Capacity	104 gals
Black Water Capacity	52 gals	Tire Size	16"
Available Beds	King	Refrigerator Type	Stainless Steel 12V
Refrigerator Size	19 cu ft	Cooktop Burners	4
Number of Awnings	1	LP Tank Capacity	30 lbs
Water Heater Capacity	60000 gal	Water Heater Type	Tankless
AC BTU	30000 btu	TV Info	LR 50" Flat Screen TV
Awning Info	19' Electric with LED Light Strip	Axle Count	2
Washer/Dryer Available	Yes	Number of LP Tanks	2
Shower Type	Shower w/Seat	Electrical Service	50 amp

Features

Standard Features

Exterior

Lippert auto adjust brakes
MORryde entry step or Radius triple steps with 9” riser
Underbelly Armor
Electric awning with LED light strip
Gel coated color matched exterior fiberglass
30 lb. double LP tanks with auto change over
Detachable hitch
60” Dual pane patio door, tinted
Enclosed and heated dump valves
Large tinted windows with 80/20 UV prohibitor
16” Radial tires
Automotive-style fender skirts
Hitch light
Porch light with interior switch
2 exterior speakers
Rain gutters with extra-long drip spouts (prevents black streaking)
Exterior folding grab handle

Interior

3.7 cu. ft. Free Standing Range with 4 Burners
19 Cubic FT Stainless Refrigerator (12V)
Stainless steel kitchen package
50” flat screen TV
Washer/dryer prep
99” interior height with 6’4” slide heights
Memory foam mattress
Residential stain resistant carpet
Two color coordinated interiors
Full extension ball bearing drawer glides
Stainless steel under mounted kitchen sink
Handmade cabinetry with screwed lumber core stile construction
Solid surface kitchen counter tops
Recessed residential LED lighting throughout
Fiberglass one-piece shower with folding teak seat
Upgraded adjustable shower head with shelves
Accent lighting over dinette
Walk-in shower (select models)
Crown molding over kitchen cabinets
Extra-large picture windows throughout
Vented side windows in slide outs
TV antenna with booster
Rustic Plank pattern linoleum
Solid wood drawer fronts with birch sides
Upgraded raised panel cabinet doors with designer rails
Bedroom slide out fascia
Residential carpeting
Trash receptacle in kitchen
Ceiling fan in living room
Hide-a-bed sofa with tri-fold
Designer window treatment accented per decor

Appliances/Systems

Ducted 15K A/C
Dual 15,000 BTU Air Conditioners
60,000BTU tankless water heater
Interior thermostat for heating and cooling
Flush floor hydraulic slide outs (per floorplan)
Satellite and cable hookup with RG-6 cable for high quality picture
Porcelain foot flush toilet
Full coach water filtration system
65 Amp converter

Construction

Welded aluminum-framed, vacuum bonded laminated superstructure
2" x 3" floor joists 12" on center
5/8" tongue & groove plywood floor decking
3/8" roof decking
Cambered powder coated frame with rust prohibitor
Underbelly Armor
5" truss roof rafters
R-10 sidewall construction

For Your Safety

Smoke alarm
Fire extinguisher
Breakaway switch (battery hook-up required)
Dead-bolt lock on entry door
Liquid propane (LP) gas detector
Fire escape windows

Popular Options

Maxx Air fan w/rain sensor
12V Ceiling fan w/wall switch in bedroom (N/A 399LOFT)
Heated holding tanks (12v)
Stab jacks (4)
Slide room awnings (all slides)
Non self contained (No holding tanks w/house type toilet)
Central vacuum

Polar Tech Package (Optional)

Dual pane windows
40K BTU furnace

Destination Package

Detachable Hitch
19 Cubic FT Stainless Refrigerator (12V)
3.7 Free Standing Range with 4 Burners
Two 15,000BTU Air Conditioners
60,000BTU On Demand Water Heater
High Efficiency Radiant Foil (Roof and Floor)
Ceiling Paddle Fan (Living and Bedroom where available)
Heated and Enclosed Holding Tanks (12V pads)

Extended Stay Package

MORryde Steps with Strut (wherever available)
Washer and Dryer Prep
King Wi-Fi Extender System and Olypmus Antenna
Underbelly Armor
Soft Close Residential Drawers & Cabinets Throughout
50 " Flat Screen Television
Full Coach Water Filter System
Power Fan in Bathrooms and Kitchen
Solid Surface Countertops
Stainless Apron Sink with Strainer
Commercial Style Kitchen Faucet
30" Over-the-Range Stainless Microwave
Countertop Extension
Designer Backsplash

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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New 2025 Forest River RV Sierra Destination Trailers 399LOFT

399LOFT Floorplan

Specifications

Description

Features