- FINANCE PRICE: $79,995
- MSRP: $100,590
- TGORV Discount: $20,595
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44ft long
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12,849 lbs
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Sleeps 4
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4 slides
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Front BathRear Kitchen
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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 |
| Hitch Weight | 2405 lbs | GVWR | 15500 lbs |
| Dry Weight | 12849 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 | 4X4FSAP28TJ048825 |
Description
Forest River Sandpiper 3800RK Fifth Wheel
The Forest River Sandpiper 3800RK is a luxury fifth wheel designed for extended stays and residential-style living. With a rear kitchen layout, spacious living area, and a dedicated utility room, this model delivers both comfort and functionality for life on the road.
Key Highlights
- Four Slides
- Theater Seating
- Exterior Flat Top Cooktop
- Walk-In Bathroom Closet
- 12V Refrigerator
The rear kitchen layout provides expansive counter space for meal prep along with a three-burner range and 24" oven. A large counter with barstools creates a perfect spot for casual dining, while the 12V refrigerator offers ample cold storage for extended trips. Outside, the exterior flat top cooktop gives you even more flexibility for cooking in the open air.
In the main living area, opposing slides create a wide-open space to relax. Comfortable theater seating and a hide-a-bed sofa are positioned across from the entertainment center with a 50" TV, making it easy to unwind or host overnight guests. A dedicated desk with chair adds a functional workspace for remote work or planning your next destination.
Toward the front, the master suite features a king bed slide with USB ports, along with a dresser for storage. The front bathroom includes dual sinks, a one-piece fiberglass shower, and a spacious walk-in bathroom closet with shelves and hanging rods. A unique middle utility room with washer and dryer prep, counter space, and a hanging rod offers additional storage or a fully functional laundry area.
Sandpiper Construction Highlights
Sandpiper fifth wheels are built to provide the perfect balance of size, space, and luxury, featuring:
- Cambered powder coated frame with rust prohibitor
- Fully enclosed underbelly for protection against the elements
- Power front jacks with spring-loaded pins
- Large tinted windows with 80/20 UV prohibitors
- 60k BTU on-demand water heater
- Porcelain foot flush toilet(s)
- Tire pressure monitor system
- Electric leveling system
- Stainless steel kitchen package
- Solid surface kitchen countertops
- Beachside Sundance Congoleum linoleum
- Recessed residential lighting
At The Great Outdoors RV Company in Greeley, Colorado, we proudly offer Sandpiper fifth wheels like the 3800RK because they combine residential comfort with practical design for extended travel. As a family-owned dealership serving Northern Colorado and beyond, we carefully select RVs built to deliver space, durability, and long-term value for every journey.
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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The Great Outdoors RV Co is not responsible for any misprints, typos, or errors found in our website pages. Any price listed includes Finance Discount, excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @970-815-3894 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available. Estimated Payments are based on 20% Down and 9.99% interest. Other down payment options are available with approved credit.
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