Unit Specs
- Stock #15226
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan3800RK
- Type Fifth Wheel
- ConditionNew
- Length44' 1"
- VIN4X4FSAP21TJ048990
- Price $74,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps4
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)100 gal
- Slideouts4
Looking to buy a 2026 Forest River Sandpiper Fifth Wheel RV?
Your camping memories will be unforgettable in this 2026 Forest River Sandpiper 3800RK. Ready to be a proud Forest River owner? This 2026 Forest River Sandpiper 3800RK is the perfect fit. If you’re looking for a family RV, you’ve found it: this rig sleeps 4. This rig cuts no corners on space, expanding into a massive living area with 4 slides. The 50 gallon fresh water tank is just right for easy RV traveling.
2026 Forest River Sandpiper 3800RK Features
2026 Forest River Sandpiper 3800RK Specifications
Dimensions
Height
13' 4"
Length
44' 1"
Width
8' 0"
Weights
Dry Weight
12,849 lbs
GVWR
15,500 lbs
Hitch Weight
2,405 lbs
Payload Capacity
2,651 lbs
Capacities
Refrigerator Capacity
16 cu ft
Sleep Capacity
4
Water Capacity - Black
50 gal
Water Capacity - Fresh
50 gal
Water Capacity - Grey
100 gal
Exterior
# Awnings
2
# Axles
2
# Doors
1
# Slides
4
Hitch
Fifth Wheel
Electrical
# A/C
2
A/C Spec
15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
2026 Forest River Sandpiper 3800RK Literature
Call:
800-949-8271
Stock #: 15226
Dealer Info
![Gillette's Interstate RV]()
Gillette's Interstate RV
7210 East Saginaw Street
Haslett, MI 48823
Member Since 2009
See 366 ReviewsUnit Specs
- Stock #15226
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan3800RK
- Type Fifth Wheel
- ConditionNew
- Length44' 1"
- VIN4X4FSAP21TJ048990
- Price $74,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps4
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)100 gal
- Slideouts4
Looking to buy a 2026 Forest River Sandpiper Fifth Wheel RV?
Email Dealer
Request More Info on this 2026 Forest River Sandpiper 3800RK Offered for sale by Gillette's Interstate RV
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