New 2025 Forest River RV Sandpiper 3900HBLR

Forest River Sandpiper fifth wheel 3900HBLR highlights:
- King Bed Slide Out
- L-Shaped Sofa with Chaise Lounge
- Butler Pantry
- Bath and a Half
It will be easier than ever to enjoy camping trips in this triple slide out fifth wheel, or even go full-time! The combined kitchen and living area features dual opposing slides for ample space, an L-shaped sofa with a chaise lounge, and a fireplace with a hidden pantry behind for snacks! A desk with a chair and a USB port will provide a place to work if you need to send some emails, and the large kitchen island will give you ample room to prep dinner when you get hungry. There are also pendant lights here, along with a waterfall edge and barstools for dining space. The mid-coach half bath includes a toilet, sink, plus washer and dryer prep, giving you the option to make this the perfect laundry room! The master bedroom up front may be your favorite place to unwind in this unit. There is a king bed slide, a small dresser plus a tall dresser, and a TV hookup if you want the option to watch movies in bed. And you'll be wowed by the front master bedroom with its fiberglass shower with a seat, dual bath sinks, and large walk-in closet!
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!
The entire staff was amazing throughout the entire process.
Tony was friendly, and very knowledgeable. He made the afternoon enjoyable and stress free
Our unit was prepped for FREE, and Chris gave us an informative walk-through, answered all of our questions and made it fun.
Even the finance manager Aleesha made us feel at home.
We meet the GM and sales manager, everyone made us feel welcome and - Carmine from Sanford, NC
Stock# ORDN6352
Sleeps | 4 |
Slides | 3 |
Length | 42 ft 9 in |
Ext Width | 8 ft |
Ext Height | 13 ft 4 in |
Hitch Weight | 2085 lbs |
GVWR | 16085 lbs |
Dry Weight | 13284 lbs |
Cargo Capacity | 2801 lbs |
Fresh Water Capacity | 50 gals |
Grey Water Capacity | 136 gals |
Black Water Capacity | 104 gals |
Tire Size | 16" |
Furnace BTU | 40000 btu |
Available Beds | King |
Refrigerator Type | 12V Stainless |
Cooktop Burners | 3 |
Number of Awnings | 1 |
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 | 12' and 18' Electric with LED Light Strip |
Axle Count | 2 |
Washer/Dryer Available | Yes |
Number of LP Tanks | 2 |
Shower Type | Walk-In Shower |
VIN | 4X4FSAR26SJ048219 |
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Customer Satisfaction is Our #1 Priority.
At Forest River, Inc., your needs, interests, budget, and lifestyle are at the forefront of everything we do. This affects every step from design, to the manufacturing floor, and on to you, our Customer. Whatever your need—recreation, transportation, or cargo hauling—we strive to bring quality products within reach of everyone. It’s not just a slogan: “Customer Satisfaction is Our #1 Priority.”
In 1996, Forest River founder Peter Liegl had a vision. He foresaw an RV company dedicated to helping people experience the joy of the outdoors by building better recreational vehicles. After purchasing certain assets of Cobra Industries, the Company started manufacturing pop-up tent campers, travel trailers, fifth wheels and park models. Continually growing, Forest River now operates multiple manufacturing facilities throughout the United States producing Class A, B and C motorhomes, travel trailers, fifth wheels, toy haulers, pop-up tent campers, truck campers, park model trailers, destination trailers, cargo trailers, commercial vehicles, buses, pontoons, and mobile restroom trailers.
Our large production capacity enables us to fill our customers' orders promptly without cutting corners or rushing through production procedures. This ensures that each Forest River product is conscientiously built and undergoes thorough, detailed inspection before it's shipped to the customer. This guarantees that every family who desires quality recreation will find a Forest River product that serves their needs, interests, budget, and lifestyle.
Carolina RV 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 units on our lot. Please contact us @843-213-1554 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.