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
Everything you need for the perfect RV trip is packed into this 2026 Forest River Sandpiper 3800RK. Be a part of the Forest River family with this 2026 Forest River Sandpiper 3800RK. 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. If you’re thinking of heading off grid, this rig has a 50 fresh water tank.
2026 Forest River Sandpiper 3800RK Features
2026 Forest River Sandpiper 3800RK Specifications
Height
13' 4"
Length
44' 1"
Width
8' 0"
Dry Weight
12,849 lbs
GVWR
15,500 lbs
Hitch Weight
2,405 lbs
Payload Capacity
2,651 lbs
Refrigerator Capacity
16 cu ft
Sleep Capacity
4
Water Capacity - Black
50 gal
Water Capacity - Fresh
50 gal
Water Capacity - Grey
100 gal
# Awnings
2
# Axles
2
# Doors
1
# Slides
4
Hitch
Fifth Wheel
# A/C
2
A/C Spec
15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
2026 Forest River Sandpiper 3800RK Literature
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
Email Dealer
Request More Info on this 2026 Forest River Sandpiper 3800RK Offered for sale by Gillette's Interstate RV
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