2026 Forest River Sierra 3900HBLR

Forest River Sierra 3900HBLR Fifth Wheel for Sale in Middlebury, IN

Enjoy residential-style comfort and impressive versatility in the Forest River Sierra 3900HBLR fifth wheel at Royal RV Center in Middlebury, Indiana. This triple-slide floorplan combines a rear living room, bath and a half, king bedroom, walk-in closet, kitchen island, butler pantry, and dedicated desk for comfortable extended travel.

Sierra 3900HBLR Highlights

• Triple slide-outs

• Bath-and-a-half layout

• Rear living room

• Chaise lounge and sofa

• Entertainment center with fireplace

• Hidden pantry

• Desk with chair

• Waterfall-edge kitchen island

• Butler pantry

• 12V refrigerator

• King bed

• Walk-in bathroom closet

• Dual bathroom sinks

• Washer/dryer prep

• Dual 12' and 18' awnings

• Electric leveling system

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Rear Living & Dedicated Workspace

The spacious rear living area features a chaise lounge and sofa for relaxing or entertaining. An entertainment center with fireplace creates a comfortable focal point, while a hidden pantry adds valuable storage.

A dedicated desk with chair provides a convenient workspace for remote work, trip planning, or everyday tasks.

Residential Kitchen & Butler Pantry

A waterfall-edge kitchen island provides generous prep and serving space, while overhead cabinets keep cookware organized. The kitchen also includes a microwave and 12V refrigerator.

A separate butler pantry adds even more room for groceries, small appliances, and kitchen essentials.

Bath and a Half & King Bedroom

The half bath provides convenient facilities for guests and includes stackable washer/dryer prep.

The private bedroom features a king bed, small dresser, tall dresser, and TV hookup. At the front, the main bathroom includes a one-piece fiberglass shower, dual sinks, medicine cabinet, linen storage, and walk-in closet, creating valuable space for longer trips.

Outdoor & Camping Features

Two power awnings measuring 12' and 18' create generous covered campsite space. An electric leveling system helps simplify setup.

Additional features include Underbelly Armor, a painted two-tone aerodynamic fiberglass front cap, Goodyear radial tires, 7,000-lb. axles, and a cambered powder-coated frame with rust prohibitor.

A 60,000 BTU on-demand tankless water heater adds everyday convenience. Inside, recessed lighting, Beachside Sundance Congoleum linoleum, a memory foam mattress, and hidden-hinge soft-close drawers and cabinets contribute to the residential feel.

If you're searching for a Forest River Sierra 3900HBLR fifth wheel for sale in Indiana, Michigan, or Ohio, explore this spacious rear-living floorplan at Royal RV Center.

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

• Front Bath
• Kitchen Island
• Rear Living Area