The 2025 Sandpiper 3990FL is a five-slide fifth wheel with a front-living layout, a full loft above the rear area, and a design built for versatility and comfort on campground trips.
The central zone offers a roomy gathering area with seating and an entertainment center topped with a large flat-screen TV — a comfortable spot for campers who want space to relax after a day outdoors. The kitchen features a kitchen island, stainless-steel appliances, a 17 cu ft 12-V refrigerator, solid-surface countertops, pantry storage, and ample cabinetry — ideal for preparing meals and storing supplies while on the road.
The private rear bedroom includes a king-bed slide, wardrobe storage, and prep for washer/dryer hookups a plus for longer stays or families needing extra convenience.
The loft above the rear part of the “loft & half” floorplan adds extra sleeping or storage capacity, making this unit great for larger groups or families traveling together.
Construction and utility features include an automatic electric level-up system, 7,000-lb axles with anti-lock braking, a tankless on-demand water heater, fully enclosed underbelly, and generous water and waste capacities.
This fifth wheel gives campers a versatile layout, real kitchen convenience, extra sleeping capacity, and dependable construction — a great choice for campground plans. Available now at Tri-Am RV Center.
| Stock # | 11073 |
| Condition | NEW |
| Status | AVAILABLE |
| Year | 2025 |
| Make | Forest River |
| Model | SANDPIPER |
| Trim | 3990FL |
| Download Attachment | |
| General | |
|---|---|
| Exterior Color | WHITE |
| Class | FIFTH WHEEL |
| Dry Weight (LBS) | 12380 LBS |
| Other Specifications | |
|---|---|
| Length (FT) | 43' 6" |
The 2025 Sandpiper 3990FL is a five-slide fifth wheel with a front-living layout, a full loft above the rear area, and a design built for versatility and comfort on campground trips.
The central zone offers a roomy gathering area with seating and an entertainment center topped with a large flat-screen TV — a comfortable spot for campers who want space to relax after a day outdoors. The kitchen features a kitchen island, stainless-steel appliances, a 17 cu ft 12-V refrigerator, solid-surface countertops, pantry storage, and ample cabinetry — ideal for preparing meals and storing supplies while on the road.
The private rear bedroom includes a king-bed slide, wardrobe storage, and prep for washer/dryer hookups a plus for longer stays or families needing extra convenience.
The loft above the rear part of the “loft & half” floorplan adds extra sleeping or storage capacity, making this unit great for larger groups or families traveling together.
Construction and utility features include an automatic electric level-up system, 7,000-lb axles with anti-lock braking, a tankless on-demand water heater, fully enclosed underbelly, and generous water and waste capacities.
This fifth wheel gives campers a versatile layout, real kitchen convenience, extra sleeping capacity, and dependable construction — a great choice for campground plans. Available now at Tri-Am RV Center.
Monthly payments are approximate, available to qualified buyers and are subject to credit approval. Exact payment terms are based on Credit History, and will vary by person. Estimated monthly payment terms and interest rates can be found by contacting our Business Manager.
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