2026 Forest River Sandpiper 3990FL
New Fifth Wheel in Bunker Hill, Indiana, 46914
Unit Specs
- Stock #3990FL
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan3990FL
- Floorplan LayoutFront Entertainment
Front Living Area
Kitchen Island
Loft
Rear Bedroom - Type Fifth Wheel
- ConditionNew
- Length43' 0"
- Sale Price $69,995.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps9
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)80 gal
- Slideouts5
- Tow/Hitch Weight2825 lbs
Forest River Sandpiper fifth wheel 3990FL highlights:
- Shower with a Seat
- Outside Storage
- Theater Seating
- Kitchen Island
- Full and Half Loft
Wow! Check out this fifth wheel with a full loft for the little ones, plus a half loft that can become a play room/storage room. The main floor includes five slides for maximum space, a front living area with dual hide-a-bed sofas, plus an entertainment center with a 50" flat screen TV for movie nights! Once your guests have converted the living room to their bedroom at night, you can take the rear private bedroom. There is a king bed slide out here, plus a wardrobe, plus a closet with washer and dryer prep for full-time living. The full bath is easily accessible for everyone, and the middle kitchen will be a favorite with the chef of your group. Here, you'll find a 17 cu. ft. 12V refrigerator, an island, tons of counter space, plus a hutch to display nice dishes, and a pantry for dry goods. Don't let this fifth wheel slip away!
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 to protect the units vitals during any season. 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, upgraded raised panel cabinet doors, and rustic wood plank linoleum to name a few comforts!
- Front Entertainment
- Front Living
- Kitchen Island
- Loft
- Rear Bedroom
2026 Forest River Sandpiper 3990FL Features
-
Exterior
Slideout
2026 Forest River Sandpiper 3990FL Specifications
Height
13' 4"
Length
43' 6"
Width
8' 0"
Dry Weight
12,439 lbs
GVWR
15,375 lbs
Hitch Weight
2,825 lbs
Payload Capacity
2,936 lbs
Refrigerator Capacity
16 cu ft
Sleep Capacity
8
Water Capacity - Black
50 gal
Water Capacity - Fresh
50 gal
Water Capacity - Grey
80 gal
# Awnings
1
# Axles
2
# Doors
1
# Slides
5
Hitch
Fifth Wheel
# A/C
2
A/C Spec
15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
2026 Forest River Sandpiper 3990FL Literature
Unit Specs
- Stock #3990FL
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan3990FL
- Floorplan LayoutFront Entertainment
Front Living Area
Kitchen Island
Loft
Rear Bedroom - Type Fifth Wheel
- ConditionNew
- Length43' 0"
- Sale Price $69,995.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps9
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)80 gal
- Slideouts5
- Tow/Hitch Weight2825 lbs
Email Seller
Request More Info on this 2026 Forest River Sandpiper 3990FL Offered for sale by RV Dynasty
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