Unit Specs
- Stock #09178
- Year2025
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan3990FL
- Type Fifth Wheel
- ConditionNew
- Length43' 6"
- VIN4X4FSAS26SJ047162
- Price $65,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps8
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)80 gal
- Slideouts5
Looking to buy a 2025 Forest River Sandpiper Fifth Wheel RV?
Everything you need for the perfect RV trip is packed into this 2025 Forest River Sandpiper 3990FL. Ready to be a proud Forest River owner? This 2025 Forest River Sandpiper 3990FL is the perfect fit. If you’re looking for a family RV, you’ve found it: this rig sleeps 8. This rig cuts no corners on space, expanding into a massive living area with 5 slides. Go longer without filling up thanks to the 50 gallon fresh water tanks.
2025 Forest River Sandpiper 3990FL Features
2025 Forest River Sandpiper 3990FL Specifications
Dimensions
Height
13' 4"
Length
43' 6"
Width
8' 0"
Weights
Dry Weight
12,439 lbs
GVWR
15,375 lbs
Hitch Weight
2,825 lbs
Payload Capacity
2,936 lbs
Capacities
Refrigerator Capacity
16.2 cu ft
Sleep Capacity
8
Water Capacity - Black
52 gal
Water Capacity - Fresh
50 gal
Water Capacity - Grey
82 gal
Exterior
# Awnings
1
# Axles
2
# Doors
1
# Slides
5
Hitch
Fifth Wheel
Electrical
# A/C
2
A/C Spec
15k BTU Air Conditioners
2025 Forest River Sandpiper 3990FL Literature
2025 Forest River Sandpiper Brochure 1
Call:
877-351-4652
Stock #: 09178
Dealer Info
![National RV Detroit]()
Unit Specs
- Stock #09178
- Year2025
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan3990FL
- Type Fifth Wheel
- ConditionNew
- Length43' 6"
- VIN4X4FSAS26SJ047162
- Price $65,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps8
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)80 gal
- Slideouts5
Looking to buy a 2025 Forest River Sandpiper Fifth Wheel RV?
Email Dealer
Request More Info on this 2025 Forest River Sandpiper 3990FL Offered for sale by National RV Detroit
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