New 2026 Forest River RV Sandpiper 4003MB Fifth Wheel
Elevate your camping experience with the Sandpiper 4003MB, featuring a versatile middle bunkhouse with a loft and a spacious kitchen island paired with hidden pantry storage.
Forest River Sandpiper 4003MB Fifth Wheel – Luxury, Versatility, and Built-In Adventure
Top Highlights:
- Versatile Middle Bunkhouse with Loft and Workspace
- King Bed Slide Out & Oversized Front Wardrobe
- Hidden Kitchen Pantry with Island Prep Space
- Outdoor Flat Top Grill, Mini Fridge & 20' Awning
- Exterior Docking Station & Pass-Through Storage
Enjoy spacious, residential-style comfort in the Forest River Sandpiper 4003MB — the ultimate fifth wheel for travelers who won’t compromise on features or flexibility. The private front bedroom offers a king-size slide-out bed, generous wardrobe with shelving, and washer/dryer prep for extended-stay convenience.
Your guests will appreciate the multi-purpose bunkhouse with a hide-a-bed sofa, overhead bunk, dedicated desk, and loft for added sleeping or storage. The central living area boasts a free-standing dinette, rear hide-a-bed sofa, and theater seating perfectly placed across from the entertainment center.
In the kitchen, enjoy stainless steel appliances, solid surface countertops, and a hidden pantry paired with a large island for effortless meal prep. Head outside to cook under the stars with the flat top grill and mini fridge, and take advantage of the pass-through storage for outdoor gear.
Engineered for All-Season Comfort & Durability
Built to go the distance:
- Welded aluminum frame with laminated superstructure
- Powder-coated, cambered frame with rust protection
- Fully enclosed underbelly shields against the elements
Elevated Interior Experience
Step into style and convenience:
- 60k BTU on-demand water heater & full coach filtration system
- Tire pressure monitoring and electric leveling for peace of mind
- Beachside Sundance linoleum, recessed lighting, and premium finishes
A lot of fun and friendly people work at this dealership and they took the stress out of the purchasing process. Our sales person was Kasey and my wife and I both loved her. She answered all our questions and was very straightforward about everything. I was also impressed with the candor of the two technicians they provided during the delivery process. They explained the camper to us and gave us a - Daniel
You Save: $14,396
Sale Price: $74,995
Stock# 107037
| Sleeps | 8 |
| Slides | 4 |
| Length | 42 ft 9 in |
| Ext Width | 8 ft |
| Ext Height | 13 ft 4 in |
| Hitch Weight | 2010 lbs |
| GVWR | 15500 lbs |
| Dry Weight | 12609 lbs |
| Cargo Capacity | 2891 lbs |
| Fresh Water Capacity | 50 gals |
| Grey Water Capacity | 100 gals |
| Black Water Capacity | 50 gals |
| Tire Size | 16" |
| Furnace BTU | 40000 btu |
| Number Of Bunks | 1 |
| Available Beds | King |
| Refrigerator Type | 12V Stainless |
| Cooktop Burners | 3 |
| Number of Awnings | 1 |
| LP Tank Capacity | 30 lbs |
| Water Heater Capacity | 60000 gal |
| Water Heater Type | On Demand Tankless |
| AC BTU | 30000 btu |
| TV Info | LR 50" Flat Screen TV |
| Awning Info | 10' 8" 20' Electric with LED Light Strip |
| Axle Count | 2 |
| Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 |
| Shower Type | Shower w/Seat |
| VIN | 4X4FSAS24TJ048425 |
Sandpiper 4003MB Reviews
Loading
.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.