New 2026 Forest River RV Sandpiper 3800RK
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Stock images may be shown. Colors and specs may vary.
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Interior - Front to Rear
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Interior - Rear to Front
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Sofa, TV, Fireplace
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Sofa Conversion, Console Storage and Swivel TV
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Theater Seating and Workdesk
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Seating Extended and Storage Open
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Rear Kitchen
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Kitchen Storage
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Fridge
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Sink
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Oven
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Laundry Room
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Master Bedroom
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Bedroom Dresser
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Dresser Storage
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Front Bathroom
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Shower and Storage
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Shower Pan
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Walk-in Closet
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- SALE PRICE: $79,995
- MSRP: $108,125
- You Save: $28,130
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44ft long
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12,790 lbs
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Sleeps 4
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4 slides
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Theater SeatingFireplace
3800RK Floorplan
Specifications
| Sleeps | 4 | Slides | 4 |
| Length | 44 ft 1 in | Ext Width | 8 ft |
| Ext Height | 13 ft 4 in | Int Height | 7 ft |
| Interior Color | DRIFTWOOD - Mac | Hitch Weight | 2405 lbs |
| GVWR | 15500 lbs | Dry Weight | 12790 lbs |
| Cargo Capacity | 2651 lbs | Fresh Water Capacity | 50 gals |
| Grey Water Capacity | 100 gals | Black Water Capacity | 50 gals |
| Furnace BTU | 40000 btu | Available Beds | King |
| Refrigerator Type | 12V | Refrigerator Size | 16 cu ft |
| Cooktop Burners | 3 | Number of Awnings | 2 |
| Axle Weight | 7000 lbs | LP Tank Capacity | 30 lbs |
| Water Heater Type | On Demand Tankless | AC BTU | 30000 btu |
| TV Info | LR 50" Flat Screen Smart TV | Awning Info | 13' & 16' Electric with LED Light Strip |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Standard |
| Electrical Service | 65 amp | VIN | 4X4FSAP25TJ049155 |
Description
Forest River Sandpiper 3800RK Fifth Wheel – Luxury Living with Exceptional Storage & Comfort
Key Highlights
- Four Spacious Slide-Outs
- Premium Theater Seating
- Exterior Flat-Top Cooktop
- Large Walk-In Bathroom Closet
- Energy-Efficient 12V Refrigerator
Elevate Your Travel Experience
The Forest River Sandpiper 3800RK delivers all the comfort and convenience you expect from a high-end fifth wheel—ideal for extended trips, full-time RVing, or weekend adventures.
Luxury Master Suite
Step into a relaxing retreat featuring:
- A king bed slide-out with convenient USB ports
- A roomy dresser for neatly storing your wardrobe
- Direct access to a spa-inspired front bathroom
The bathroom includes dual vanity sinks, a one-piece fiberglass shower, and an expansive walk-in closet with shelves and hanging rods—making organization effortless.
Versatile Utility Room
A unique middle utility room lets you tailor the space to your lifestyle:
- Washer/dryer prep
- Built-in counter
- Clothing rod
Perfect as a dedicated laundry room or a massive storage area.
Relax in Style
The main living area offers:
- Theater seating for ultimate comfort
- A hide-a-bed sofa for overnight guests
- A built-in desk and chair for remote work or crafting
- An entertainment center with a 50" flat-screen TV
Whether you're working, relaxing, or hosting, this space adapts effortlessly.
Rear Gourmet Kitchen
The real showstopper is the stunning rear kitchen, featuring:
- Abundant countertop space
- Large bar-style counter with stools
- Three-burner range with 24" oven
- Spacious 12V refrigerator
Perfect for preparing home-cooked meals or enjoying breakfast each morning.
Why Choose a Forest River Sandpiper Fifth Wheel?
Sandpiper models are crafted for durability, comfort, and a premium travel experience.
Durable Construction & Enhanced Usability
- Cambered powder-coated frame with rust protection
- Fully enclosed underbelly for year-round camping
- Power front jacks with spring-loaded pins
- 80/20 UV-treated large tinted windows
- Electric leveling system
- 60K BTU on-demand water heater
- Tire pressure monitoring system
Upscale Interior Features
- Stainless steel kitchen appliance package
- Solid surface countertops
- Beachside Sundance Congoleum flooring
- Residential-style recessed lighting
- Porcelain foot-flush toilets
And many more luxury touches throughout.
Stock images may be shown. Colors and specs may vary.
Features
Standard Features (2026)
Exterior
- 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
- Upgraded aluminum rims
- Oversized friction hinge entry door with extended latch (Main Entry)
- Exterior LP Quick Connect
Interior
- Solid Surface Kitchen Counter tops
- Fiberglass one-piece shower
- Washer and Dryer Prep
- 7’ slide-out height (Main Slides)
- Stainless steel kitchen package
- Beachside Sundance Congoleum linoleum
- Hidden hinged, soft close drawers and cabinets
- Full extension ball bearing drawer guides
- Stainless steel under mounted kitchen sink
- Trash receptacle in kitchen
- Decorative backsplash
- Two color coordinated interiors
- LED lighting throughout
- Recessed residential lighting
- Accent lighting over dinette
- Extra large, panoramic picture windows throughout
- Vented side windows in slide-outs
- TV antenna with booster
- Solid wood drawer fronts with birch sides
- Solid wood, square inset cabinet doors, painted or wood grain
- Bedroom slide-out fascia
- Memory foam mattress
- Teddy Bear® bunk mats
- 50" flatscreen smart TV (65” 3900HBLR)
- JBL Aura Cube FM/Bluetooth media center
- Designer window treatment
- Ceiling fan
- Tri-fold hide-a-bed sofa
- Quilted bedspread
- Prepped for inverter
Appliances/Systems
- Dual ducted 15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
- AIRDIRECT® Air Vents for improved efficiency
- 16 cu. ft. 12V refrigerator
- 60,000BTU On Demand Tankless Water Heater
- 40,000BTU furnace
- Heated Holding Tanks (12V)
- Floor ducted 40,000BTU furnace
- 30" OTR stainless steel microwave
- Chef collection 3 burner / 24" oven with drawers
- 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 Kitchen and Bathroom(s)
Construction
- 5/8" tongue and groove DryMax® OSB floor decking
- 2 x 3 floor joists, 12" on center
- Laminated sidewalls
- 3/8" roof decking (Full walk-on roof)
- Cambered powder coated frame with rust prohibitor
- Underbelly armor
- 5" truss roof rafters
- R-10, 2" sidewall construction
- Laminated slide-out walls
For Your Safety
- Smoke alarm
- Fire extinguisher
- Breakaway switch (Battery hook-up required)
- Dead-bolt lock on entry door
- LP/CO2 gas detector
- Fire escape windows
Popular Options
- Two chairs in place of ottoman bench
- Cordless vacuum
- Slide room awnings (N/A dinette slides)
- Washer and Dryer (Standard on 3800RK & 3900HBLR)
- Dual pane windows (N/A 3900HBLR 84” Window)
- 3rd A/C power saver direct dump system w/ wall thermostat
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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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.



