The 2020 Grand Design Reflection 337RLS is a luxury rear living fifth wheel designed for couples and extended-stay RVers who want residential comfort, premium construction, and four-season capability. Measuring approximately 35'6" in length with three slide-outs, this popular floorplan offers an open-concept layout, abundant storage, and high-end amenities that make it ideal for weekend getaways, seasonal camping, or full-time RV living.

The standout feature of the 337RLS is its spacious rear living room with opposing slide-outs, creating a wide-open entertainment space complete with theater seating, a tri-fold sleeper sofa, and a fireplace. Combined with a kitchen island and private front bedroom, this floorplan delivers the feel of a residential apartment on wheels.

Spacious Rear Living Area

The main living area is designed for comfort and entertaining, featuring:

• Opposing slide-outs for an open interior
• Theater seating
• Tri-fold sleeper sofa
• Free-standing dinette with chairs
• Entertainment center with fireplace
• Large panoramic windows for natural light

Whether you're relaxing after a day outdoors or hosting family and friends, the spacious rear lounge offers plenty of room to unwind.

Residential Kitchen

The centrally located kitchen is built for extended trips and everyday convenience, offering:

• Solid surface countertops
• Large kitchen island with deep stainless steel sink
• Three-burner cooktop with oven
• Microwave
• Residential-style refrigerator
• Large pantry
• Extensive overhead cabinetry and drawer storage

The open kitchen design provides generous prep space while remaining connected to the living area.

Private Front Bedroom

At the front of the coach, the master bedroom includes:

• Residential queen bed
• Large wardrobe closet
• Dresser with additional storage
• Washer/dryer prep
• Overhead cabinets
• Under-bed storage

The private bedroom offers plenty of storage and comfort for longer camping adventures.

Spacious Bathroom

The centrally located bathroom features:

• Large residential-style shower
• Porcelain foot-flush toilet
• Vanity with sink
• Medicine cabinet
• Linen storage

Its spacious layout and quality finishes make it feel more like a home bathroom than a traditional RV bath.

Built for Extended-Season Camping

Grand Design's Reflection series is known for quality construction and four-season capability, commonly including:

• Aluminum frame laminated construction
• Heated and enclosed underbelly
• Arctic insulation package
• Auto-leveling system
• Power awning with LED lighting
• Large pass-through storage
• Solar prep
• Universal docking station
• Roof ladder

These features make the 337RLS an excellent choice for extended camping throughout much of the year.

Key Features:

• Luxury rear living fifth wheel
• Approx. 35'6" overall length
• Triple slide-out floorplan
• Opposing rear living slides
• Theater seating and tri-fold sleeper sofa
• Fireplace entertainment center
• Kitchen island with solid surface countertops
• Residential-style refrigerator
• Private front queen bedroom
• Washer/dryer prep
• Large residential shower
• Heated and enclosed underbelly
• Sleeps up to 4–6 people
• Grand Design Reflection premium construction platform

If you're searching for a luxury fifth wheel for sale, Grand Design Reflection 337RLS, rear living RV, couples fifth wheel, or four-season camper, the 2020 Reflection 337RLS remains one of Grand Design's most sought-after floorplans thanks to its spacious rear living design, premium residential features, and exceptional build quality.