New 2026 Forest River RV Sandpiper 3800RK Fifth Wheel

Enjoy premium comfort on every adventure with the Sandpiper 3800RK, featuring a luxurious walk-in bathroom closet and a stunning rear kitchen with expansive counter space.
Virtual Tour Quad Slide King Bed
2026 3800RK Features and Options

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:

  • 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
  • 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.

What Our Customers Are Saying

Absolutely amazing and so kind!

Absolutely amazing and so kind! We have a hybrid travel trailer and we were getting tossed around traveling from the Denver area to Miles City Mt. During the trip we had a mishap with an hidden and illplaced clearance bar that resulted in roof damage and antenna damage. We called them from Douglas, Wy to see if they could at least install an anti-sway system. They were ready for us the minute we pulled - Lindsay
Price: $108,125
You Save: $28,130
Sale Price: $79,995
Campers Inn
Location: Acworth GA
Stock# 110265
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 3356041#
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2026 3800RK 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
For more information Contact Us

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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.