Introducing the new 2026 Forest River Rockwood Signature 403SDB fifth wheel, a high end luxury coach designed for maximum comfort, space and versatility. With a rare two full bathroom layout and residential features throughout, this unit is ideal for extended travel, full time living or hosting guests.

Step inside to a spacious interior featuring four slideouts that create a wide open and comfortable living area. The main living space includes theater seating, a sofa, entertainment center and large panoramic windows that bring in natural light, delivering a true residential feel.

One of the standout features of this model is the dual bathroom design. This floorplan includes two full bathrooms, making it perfect for couples traveling with guests or for those who want added convenience and privacy.

The kitchen is centrally located and built for both function and style. It features a large island, solid surface countertops, a 12 volt refrigerator, three burner cooktop, oven and microwave. Ample cabinetry and pantry storage make it ideal for extended stays.

The private bedroom offers a queen bed with wardrobe storage and washer dryer prep, creating a comfortable retreat with residential convenience.

Built with Rockwood Signature construction, this unit includes aluminum framing, laminated walls and premium features such as auto leveling, frameless windows and solar prep. These features make it ideal for long term travel in a wide range of climates.

Exterior features include multiple power awnings, pass through storage and durable construction designed for long term use and reliability.

If you are looking for a luxury fifth wheel with maximum space, unique features and residential comfort, the 2026 Forest River Rockwood Signature 403SDB is an excellent choice.

Full Spec Sheet

Exterior Length**

41 ft

Exterior Width****

Approximately 8 ft

Exterior Height****

13 ft 5 in

Dry Weight****

12,824 lb

Gross Vehicle Weight Rating****

Approximately 15,500 lb

Cargo Carrying Capacity****

2,674 lb

Hitch Weight****

2,190 lb

Number of Slideouts****

4

Sleeping Capacity****

Up to 4 people

Fresh Water Tank Capacity****

54 gallons

Gray Water Tank Capacity****

131 gallons

Black Water Tank Capacity****

92 gallons

Propane Capacity****

Dual 30 lb tanks

Air Conditioning****

Dual or triple system capable

Furnace****

35,000 BTU

Water Heater****

12 gallon gas or electric system

Kitchen Features****

Island kitchen 12V refrigerator three burner cooktop oven microwave pantry storage

Bathroom Features****

Two full bathrooms with showers toilets sinks and vanity storage

Bedroom Features****

Front queen bed wardrobe storage washer dryer prep

Living Area Features****

Quad slideouts theater seating sofa entertainment center large windows

Exterior Features****

Multiple power awnings pass through storage auto leveling

Construction Features****

Aluminum frame laminated walls enclosed underbelly solar prep frameless windows

Recommended Use**

Ideal for full time living extended travel families or guests and luxury fifth wheel buyers