New 2025 Forest River RV Sierra Destination Trailers 421FKL

Standard Features (2025)

Exterior

• Lippert auto adjust brakes
• MORryde Detachable Step Above where available
• Underbelly Armor
• Electric awning with LED light strip
• Coated color matched exterior fiberglass
• 30 lb. double LP tanks with auto change over
• Detachable hitch (N/A 40DUPLEX)
• 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
• Rain gutters with extra-long drip spouts (prevents black streaking)
• Exterior folding grab handle

Interior

• Chef Collection 3 Burner, 24" Range w/ Drawer
• 19 Cubic FT Stainless Refrigerator 12V (Where Available)
• Stainless steel kitchen package
• 50” flat screen TV
• JBL Aura Cube FM/Bluetooth media center
• Teddy Bear® bunk mats
• Washer/dryer prep
• 6’4” slide heights
• Memory foam mattress
• Residential stain resistant carpet
• Two color coordinated interiors
• Hidden hinged, soft close drawers and cabinets
• Full extension ball bearing drawer glides
• Stainless steel under mounted kitchen sink
• Decorative backsplash
• Handmade cabinetry with screwed lumber core stile construction
• 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
• Beachside sundance linoleum
• Solid wood drawer fronts with birch sides
• Solid wood, square inset cabinet doors, painted or wood grain
• Upgraded raised panel cabinet doors with designer rails
• Bedroom slide out fascia
• Trash receptacle in kitchen
• Ceiling paddle fan(s) in living room and bedroom where available
• Tri-fold Hide-a-bed sofa (Where Available)
• Designer window treatment 

Appliances/Systems

• Dual Ducted 15k BTU Air Conditioners, Prepped for 3rd 15k BTU A/C
• 60,000BTU On Demand Tankless Water Heater
• 40,000BTU Furnace
• Interior thermostat for heating and cooling
• Interior monitor panel for holding tanks
• 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
• Power fan in Kitchen and Bathroom(s)

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-10,2" sidewall construction

For Your Safety

• Smoke alarm
• Fire extinguisher
• Breakaway switch (battery hook-up required)
• Key-Locked Patio Door
• Dead-bolt lock on entry door
• LP/CO gas detector
• Fire escape windows

Popular Options

• Maxx Air fan w/rain sensor
• Washer and Dryer
• Central vacuum
• Stab jacks (4)
• Slide room awnings (all slides)
• Non self contained (No holding tanks w/house type toilet)
• Dual pane windows
• 3rd A/C power saver direct dump system w/ wall thermostat
• Two chairs in place of ottoman bench

Destination Package

• Detachable Hitch (NA 40DUPLEX)
• 19 Cubic FT Stainless Refrigerator 12V (Where Available)
• Chef Collection 3 Burner, 24" Range w/ Drawer
• Dual Ducted 15k BTU Air Conditioners, Prepped for 3rd 15k BTU AC
• 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.