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Sandpiper 401FLX Park Trailer by Forest River RV

401FLX Floorplan

Forest River Sandpiper 401FLX Park Trailer Camper

Sandpiper 401FLX Park Trailer by Forest River RV Highlights:
  • Front Entertainment
  • Front Living
  • Kitchen Island
  • Rear Bedroom
  • Two Entry/Exit Doors
  • 3 Slide-Outs


Dry Weight10,771 lbs
GVWR13,841 lbs
Cargo Capacity3,011 lbs
Hitch Weight1,841 lbs
Axle Weight6,000 lbs
Exterior Height13' 4"
Exterior Length40' 7"
Exterior Width8' 0"
Interior HeightN/A
Fresh Water60 gal
Black Water52 gal
Gray Water156 gal
Awning Size17 ft
Garage LengthN/A

Specifications are based on the latest product information from the manufacturer. Each manufacturer reserves the right to make changes to the specifications at any time without notice.



• Gel coated color matched exterior fiberglass

• Enclosed and heated dump valves

• Large tinted windows with 80/20 UV prohibitor

• Detachable hitch

• Lippert auto adjust brakes

• Radius triple steps with 9” riser (no pinched fingers)

• Underbelly Armor

• Dometic™ “One-Touch” electric awning with adjustable arms, and integrated LED light

• 16” Radial tires-E Rated

• Automotive-style fender skirts

• Hitch light

• Porch light with interior switch

• 30 lb. double LP tanks with auto change over

• 2 exterior speakers

• Rain gutters with extra long drip spouts (prevents black streaking)

• Exterior folding grab handle

• 60” Dual pane patio door



• 99” interior height with 6’4” slide heights

• Premium mattress

• Residential stain resistant carpet

• Rustic Plank pattern linoleum

• Swivel glider recliners (where applicable)

• Two color coordinated interiors (Flint, Fog)

• Full extension ball bearing drawer glides

• Stainless steel under mounted kitchen sink

• Washer/dryer prep (select floorplans)

• Handmade cabinetry with screwed lumber core stile construction

• Residential countertops

• Recessed residential LED lighting throughout

• Colored shower surround with etched tile pattern

• Upgraded adjustable shower head with shelfs

• Accent lighting over dinette

• Walk-in shower (select models)

• Crown molding over kitchen cabinets

• Extra large 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

• 22 cu. ft. stainless steel refrigerator

• Stainless steel kitchen package

• 50” LED HDTV

• Residential carpeting

• Trash receptacle in kitchen

• Ceiling fan

• Hide-a-bed sofa with tri-fold

• Designer window treatment accented per decor



• Ducted 15K A/C

• Interior thermostat for heating and cooling

• Flush floor hydraulic slideouts (per floorplan)

• Satellite and cable hookup with RG-6 cable for high quality picture

• Porcelain foot flush toilets

• Full coach water filtration system

• 10 Gal. DSI water heater

• 65 Amp converter



• 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 (full walk-on roof)

• Cambered powder coated frame with rust prohibitor

• Underbelly Armor

• 5” truss roof rafters

• R-10 sidewall construction



• Smoke alarm

• Fire extinguisher

• Breakaway switch (battery hook-up required)

• Dead-bolt lock on entry door

• Liquid propane (LP) gas detector

• Fire escape windows



• Second 15K A/C

• Hide a bed in place of glide sofa

• Fantastic fan with rain sensor

• Ceiling paddle fan with wall switch 12V (bedroom only) (n/a 399loft)

• Heated holding tanks (12v)

• Stab jacks (4)

• Roof ladder

• Slide room awnings (all slides)

• Theater seating in place of recliners (where available)

• Non self contained (no holding tanks with house type toilet)

• Central vacuum



• Premium Corian solid surface kitchen countertops

• Roller shades throughout

• Gas cooktop with stainless steel oven

• King Wifi Extender System



• LED lighting throughout

• Pillowtop mattress

• “One Touch” Dometic® electric awning with LED lights

• Stainless steel kitchen package

• 15K BTU air conditioner

• Ceiling fan in living room

• 50 amp service

• Gel coated fiberglass exterior

• 10 gal. G/E water heater with DSI

• Residential pullout kitchen faucet

• 22 cu. ft. stainless steel refrigerator

• Tinted dual paned patio door

• 50” LED HDTV (most models)

• Premium soundbar with DVD

• Washer/dryer prep (where available)

• Power fan in bathroom(s)

• Tri-fold hide-a-bed sofa

• Wood plank pattern linoleum

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