New 2026 Forest River RV Sandpiper 3800RK Fifth Wheel

Forest River Sandpiper 3800RK Fifth Wheel

The Forest River Sandpiper 3800RK is a luxury fifth wheel designed for extended stays and residential-style living. With a rear kitchen layout, spacious living area, and a dedicated utility room, this model delivers both comfort and functionality for life on the road.

Key Highlights

• Four Slides
• Theater Seating
• Exterior Flat Top Cooktop
• Walk-In Bathroom Closet
• 12V Refrigerator

The rear kitchen layout provides expansive counter space for meal prep along with a three-burner range and 24" oven. A large counter with barstools creates a perfect spot for casual dining, while the 12V refrigerator offers ample cold storage for extended trips. Outside, the exterior flat top cooktop gives you even more flexibility for cooking in the open air.

In the main living area, opposing slides create a wide-open space to relax. Comfortable theater seating and a hide-a-bed sofa are positioned across from the entertainment center with a 50" TV, making it easy to unwind or host overnight guests. A dedicated desk with chair adds a functional workspace for remote work or planning your next destination.

Toward the front, the master suite features a king bed slide with USB ports, along with a dresser for storage. The front bathroom includes dual sinks, a one-piece fiberglass shower, and a spacious walk-in bathroom closet with shelves and hanging rods. A unique middle utility room with washer and dryer prep, counter space, and a hanging rod offers additional storage or a fully functional laundry area.

Sandpiper Construction Highlights
Sandpiper fifth wheels are built to provide the perfect balance of size, space, and luxury, featuring:

• Cambered powder coated frame with rust prohibitor
• Fully enclosed underbelly for protection against the elements
• Power front jacks with spring-loaded pins
• Large tinted windows with 80/20 UV prohibitors
• 60k BTU on-demand water heater
• Porcelain foot flush toilet(s)
• Tire pressure monitor system
• Electric leveling system
• Stainless steel kitchen package
• Solid surface kitchen countertops
• Beachside Sundance Congoleum linoleum
• Recessed residential lighting

At The Great Outdoors RV Company in Greeley, Colorado, we proudly offer Sandpiper fifth wheels like the 3800RK because they combine residential comfort with practical design for extended travel. As a family-owned dealership serving Northern Colorado and beyond, we carefully select RVs built to deliver space, durability, and long-term value for every journey.