2026 Forest River Sandpiper 4003MB
New Fifth Wheel in North Branch, Michigan, 48461





Unit Specs
- Stock #216102
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan4003MB
- Floorplan LayoutBunkhouse
Front Bedroom
Kitchen Island
Loft
Rear Living Area - Type Fifth Wheel
- ConditionNew
- Length42' 0"
- VIN4X4FSAS22TJ048424
- Price $92,162.00
- Sale Price $71,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Interior ColorDRIFTWOOD
- Exterior ColorBEIGE
- Sleeps8
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)100 gal
- Slideouts4
- Tow/Hitch Weight2010 lbs
Forest River Sandpiper fifth wheel 4003MB highlights:
- Middle Bunkhouse
- King Bed Slide Out
- Hidden Pantry
- Outdoor Flat Top and Mini Fridge
- Exterior Docking Station
Pick your favorite camping spot and head out for relaxing weekends in this four slide out fifth wheel! You will feel at home in the front private bedroom with its king bed slide out, large front wardrobe with shelves, plus washer and dryer prep if you plan to go full-time. Your guests can make their beds in the middle bunkroom that includes a hide-a-bed sofa with a bunk above, plus a desk if you choose to make this room an office. There is even a loft above this room for more sleeping or storage space. Everyone will love to meet in the middle living area that includes a rear hide-a-bed sofa, theater seating across from the entertainment center, and a free-standing table and chairs for dining. And the chef will enjoy having a kitchen island for more prep space, along with a 12V refrigerator and a three burner high range with a 24" oven. Don't overlook the exterior with an outside kitchen, 20' power awning, and pass-through storage!
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!
- Bunkhouse
- Front Bedroom
- Kitchen Island
- Loft
- Rear Living Area
- 3RD A/C W/POWER SAVER SYSTEM
- CHEF&aposS KITCHEN PACKAGE
- INCLUDES - DEALER PREP
- INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG
- NO HIDDEN FEES
- PORTABLE VACCUM
- SUMMIT PACKAGE
- TWO DINETTE CHAIRS IN PLACE OF BENCH
2026 Forest River Sandpiper 4003MB Features
-
Exterior
Slideout
2026 Forest River Sandpiper 4003MB Specifications
Height
13' 4"
Length
42' 9"
Width
8' 0"
Dry Weight
12,609 lbs
GVWR
15,500 lbs
Hitch Weight
2,010 lbs
Payload Capacity
2,891 lbs
Refrigerator Capacity
16 cu ft
Sleep Capacity
8
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 4003MB Literature

Fun Town RV - North Detroit
5860 N Lapeer Rd
North Branch, MI 48461
Member Since 2024
See 326 ReviewsUnit Specs
- Stock #216102
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSandpiper
- Floorplan4003MB
- Floorplan LayoutBunkhouse
Front Bedroom
Kitchen Island
Loft
Rear Living Area - Type Fifth Wheel
- ConditionNew
- Length42' 0"
- VIN4X4FSAS22TJ048424
- Price $92,162.00
- Sale Price $71,999.00
- Need to know your payment? Use our RV Loan Calculator!
- Interior ColorDRIFTWOOD
- Exterior ColorBEIGE
- Sleeps8
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)50 gal
- Water Capacity (Grey)100 gal
- Slideouts4
- Tow/Hitch Weight2010 lbs
Email Seller
Request More Info on this 2026 Forest River Sandpiper 4003MB Offered for sale by Fun Town RV - North Detroit
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