New 2026 Forest River RV Sandpiper 3800RK Fifth Wheel

Virtual Tour
2026 3800RK Features and Options

Forest River Sandpiper fifth wheel 3800RK highlights:

  • Four Slides
  • Theater Seating
  • Exterior Flat Top Cooktop
  • Walk-In Bathroom Closet
  • 12V Refrigerator

 

If you're looking to go full-time RVing, this fifth wheel is packed with convenient features! The master bedroom includes a king bed slide out with USB ports on either side of the bed so you both can charge your phones, and there is a dresser for your folded clothes. You will love the front bathroom with dual bath sinks, a shower with a seat, plus a walk-in closet with shelves! There is a unique middle utility room with washer and dryer prep and a counter that will make a perfect laundry room, or you can utilize this space for storage! Head to the main living area to relax on the theater seating or hide-a-bed sofa, and if you have guests stay over, they can sleep here. There is also an entertainment center with a 50" flat screen TV, but you might just leave that off if you're working at the desk with a chair that is provided. We've saved the best part for last; the kitchen! Here, you'll find ample counter space to prep home-cooked meals, a three burner range with a 24" oven, plus a large counter with barstools where you can enjoy breakfast at each morning. Choosing this fifth wheel is a no-brainer!

 

You will find the perfect balance of size, space, features, and luxury with any one of these Forest River Sandpiper fifth wheels! They are constructed with a welded aluminum framed vacuum bonded laminated superstructure, a cambered powder coated frame with rust prohibitor, and a fully enclosed underbelly for added protection against the elements. The large tinted windows come with a 80/20 UV prohibitor or you can choose the optional dual pane windows. Some hassle-free amenities include a 60k BTU on-demand water heater, full coach water filter system, tire pressure monitor system, and an electric leveling system! Inside, you'll enjoy stainless steel appliances, solid surface countertops, Beachside Sundance linoleum, recessed residential lighting, and many more comforts!

Options:
  • 3RD A/C W/ POWER SAVER SYSTEM
  • CHEF&aposS KITCHEN PACKAGE
  • INCLUDES - DEALER PREP
  • INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG
  • NO HIDDEN FEES
  • PORTABLE VACUUM
  • SUMMIT PACKAGE
What Our Customers Are Saying

Outstanding service at Summerland RV

Thank you, Sharon, for the outstanding service at Summerland RV. Its people like you that makes all the difference in the RV Industry. I called you as a Winnebago Dealership, you listened to what I needed, ordered the parts, and did not give me the traditional run around. I truly appreciated the leadership, sincerity in you organizing everything for me to come in to have the parts installed in a timely - Wallace
Price: $98,111
You Save: $28,119
Sale Price: $69,992
Fun Town RV
Location: Kansas City, MO
Stock# 217066


2026 3800RK Specifications
Sleeps 4
Slides 4
Length 44 ft 1 in
Ext Width 8 ft
Ext Height 13 ft 4 in
Interior Color DRIFTWOOD
Exterior Color BEIGE
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
Tire Size 16"
Furnace BTU 40000 btu
Available Beds King
Refrigerator Type 12V Stainless
Cooktop Burners 3
Number of Awnings 2
LP Tank Capacity 30 lbs
Water Heater Capacity 60000 gal
Water Heater Type On Demand Tankless
AC BTU 30000 btu
TV Info LR 50" Flat Screen TV
Awning Info 13' & 16' Electric with LED Light Strip
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat
VIN 4X4FSAP27TJ048587
For more information Contact Us
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