The 2026 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 true four-season capability in a spacious yet towable package. At approximately 35’6” in length, the 337RLS remains one of the most popular floorplans in the Reflection lineup thanks to its wide-open living area, upscale finishes, and full-time living functionality.

The standout feature of the 337RLS is its highly sought-after rear living room layout, featuring large panoramic windows, opposing slide-outs, and a residential-style lounge setup. The living area includes theater seating, a tri-fold sofa, entertainment center with fireplace, and free-standing dinette, creating a comfortable environment for relaxing, entertaining, or long-term camping. Large windows throughout provide exceptional natural light and scenic campsite views.

The central kitchen is built for extended travel and residential-style cooking, offering:

• Residential refrigerator
• Kitchen island with solid surface countertops
• Three-burner cooktop with oven
• Microwave
• Large pantry storage
• Deep stainless sink
• Ample overhead cabinetry and prep space

This layout gives the 337RLS one of the most functional kitchens in the mid-profile luxury fifth wheel segment.

At the front of the coach, the private master bedroom includes a walk-around queen bed (king optional on some builds), large wardrobe storage, dresser, and washer/dryer prep, making it ideal for seasonal or full-time RV living. The bathroom features a large walk-in shower with glass doors, porcelain toilet, vanity, and linen storage, providing residential-level comfort on the road.

Built on Grand Design’s premium Reflection platform, the 337RLS is engineered for durability and extended-season camping with features such as:

• Fully enclosed and heated underbelly
• Aluminum frame laminated construction
• MORryde CRE3000 suspension system
• Solar prep and inverter prep capability
• Auto-leveling system
• High-capacity insulation package
• Dual power awnings with LED lighting
• Wide-stance axle design for improved towing stability

Key Features:

• Luxury rear living fifth wheel
• Approx. 35’6” triple-slide floorplan
• Opposing slide-outs for wide-open living space
• Theater seating + tri-fold sofa
• Fireplace entertainment center
• Free-standing dinette
• Kitchen island with solid surface countertops
• Residential refrigerator & large pantry
• Private queen/king bedroom suite
• Washer/dryer prep
• Large walk-in shower bathroom
• Heated enclosed underbelly for four-season camping
• MORryde suspension & auto-leveling system
• Sleeps up to 4–6 depending on configuration

If you’re searching for a luxury fifth wheel for sale, Grand Design Reflection 337RLS, rear living RV, or full-time couples camper, this model continues to be one of the most respected and best-selling fifth wheels in its class thanks to its residential design, towing stability, and premium build quality.