2026 Forest River Sierra 3800RK

Forest River Sierra 3800RK Fifth Wheel for Sale in Middlebury, IN

Enjoy residential-style comfort and impressive storage in the Forest River Sierra 3800RK fifth wheel at Royal RV Center in Middlebury, Indiana. This four-slide floorplan combines a spacious rear kitchen, king-bed master suite, front bathroom with walk-in closet, dedicated utility room, and comfortable living area for longer trips and extended campground stays.

Sierra 3800RK Highlights

• Four slide-outs

• Rear residential-style kitchen

• Three-burner range and 24" oven

• 12V refrigerator

• Counter with barstools

• Theater seating

• Hide-a-bed sofa

• 50" flat-screen TV

• Desk with chair

• King bed slide-out

• Front bath with dual sinks

• One-piece fiberglass shower

• Walk-in bathroom closet

• Dedicated utility/laundry room

• Washer/dryer prep

• Electric leveling system

Rear Kitchen & Living Space

The spacious rear kitchen provides generous counter space for preparing and serving meals. A three-burner range with 24" oven handles campground cooking, while the 12V refrigerator provides grocery and beverage storage. A large counter with barstools creates a convenient place for casual dining.

In the living area, theater seating and a hide-a-bed sofa provide comfortable places to relax, with the sofa adding sleeping space for guests. A 50" flat-screen TV anchors the entertainment area, while a dedicated desk with chair gives you a separate workspace.

Private King Bedroom

The master bedroom features a king bed slide-out, dresser, and USB charging ports on both sides of the bed, providing a comfortable retreat with practical storage and charging convenience.

Front Bath & Walk-In Closet

The front bathroom features dual vanity sinks and a one-piece fiberglass shower. A spacious walk-in closet with shelving and hanging rods provides valuable room for clothing, linens, and personal belongings.

Dedicated Utility Room

A separate middle utility room includes washer/dryer prep, a counter, and hanging rod. Use it as a dedicated laundry area or take advantage of the space for additional storage during longer trips.

Travel & Camping Features

An electric leveling system helps simplify campsite setup, while Underbelly Armor helps protect vital components from road debris. Additional features include a painted two-tone aerodynamic fiberglass front cap, Goodyear radial tires, 7,000-lb. axles, and a cambered powder-coated frame with rust prohibitor.

Inside, recessed lighting, Beachside Sundance Congoleum linoleum, a memory foam mattress, and hidden-hinge soft-close cabinetry add residential touches. A 60,000 BTU on-demand tankless water heater provides additional convenience.

If you're searching for a Forest River Sierra 3800RK rear-kitchen fifth wheel for sale in Indiana, Michigan, or Ohio, explore this spacious floorplan at Royal RV Center.

Visit Royal RV Center in Middlebury, IN, proudly serving Indiana, Michigan, Ohio, and beyond.

• Front Bath
• Rear Kitchen