2026 Forest River Sierra 3370RLS

Forest River Sierra 3370RLS Fifth Wheel for Sale in Middlebury, IN

Enjoy residential-style comfort in the Forest River Sierra 3370RLS fifth wheel at Royal RV Center in Middlebury, Indiana. This triple-slide rear-living floorplan combines a private king bedroom, theater seating, tri-fold hide-a-bed, kitchen island, and free-standing dinette for comfortable weekend trips and extended campground stays.

Sierra 3370RLS Highlights

• Triple slide-outs

• Rear living floorplan

• Theater seating

• Tri-fold hide-a-bed

• Ceiling fan

• Large kitchen island

• Free-standing dinette

• Private king bedroom

• King bed slide

• Large wardrobe with shelves

• Washer/dryer prep

• One-piece fiberglass shower

• Dual power awnings with LED lighting

• Electric leveling system

• 60,000 BTU tankless water heater

Spacious Rear Living

Triple slides expand the interior, creating an open space for relaxing and entertaining. Theater seating provides a comfortable place to unwind, while the tri-fold hide-a-bed offers additional seating during the day and sleeping space for overnight guests.

A ceiling fan helps circulate air throughout the living area.

Residential-Style Kitchen

A large kitchen island provides valuable countertop space for preparing and serving meals. The free-standing dinette creates a dedicated dining area for meals, games, or planning the next day's activities.

Hidden-hinge soft-close drawers and cabinets, recessed lighting, and Beachside Sundance Congoleum linoleum contribute to the residential-style interior.

Private King Bedroom

The front bedroom features a king bed slide-out for a comfortable private retreat. A large wardrobe with shelving provides dedicated clothing storage, while washer/dryer prep gives you the option to add laundry appliances for longer stays.

Full Bathroom

The bathroom includes a one-piece fiberglass shower, linen cabinet, sink, and medicine cabinet, providing convenient storage for towels, toiletries, and everyday essentials.

Outdoor & Travel Features

Two power awnings with LED lighting create covered outdoor living space around the campsite. An electric leveling system helps simplify setup.

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

A 60,000 BTU on-demand tankless water heater adds everyday convenience, while a memory foam mattress enhances the bedroom setup.

If you're searching for a Forest River Sierra 3370RLS rear-living fifth wheel for sale in Indiana, Michigan, or Ohio, explore this spacious couples-focused floorplan at Royal RV Center.

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

• Front Bedroom
• Kitchen Island
• Rear Living Area