2026 Grand Design Influence 3904BH

Grand Design Influence 3904BH Fifth Wheel – Premium Towable RV for Family Adventures

Introducing the 2026 Grand Design Influence 3904BH, a premium towable recreation vehicle built to elevate family trips and extended getaways. This fifth wheel measures 42 feet 8 inches in length, 8 feet 5 inches wide, and stands 12 feet 9 inches tall, delivering a robust 19,000-pound GVWR with a dry weight of 16,000 pounds. With four slides and the ability to sleep up to nine people, it creates expansive living space and versatile layouts for everybody to enjoy. Built on a 101-inch widebody chassis, this model offers solid stability, ample payload (3,000 pounds), and flexible storage for gear and supplies. The new 2026 unit carries stock number 15549 and showcases Grand Design’s hallmark quality and comfort.

Key Specifications

• Length: 42 feet 8 inches
• Width: 8 feet 5 inches
• Height: 12 feet 9 inches
• GVWR: 19,000 pounds
• Dry Weight: 16,000 pounds
• Payload Capacity: 3,000 pounds
• Hitch Weight: 2,700 pounds
• Fresh Water: 83 gallons
• Grey Water: 106 gallons
• Black Water: 106 gallons
• Slides: 4
• sleeps: 9
• Air Conditioning: 30,000 BTU
• Construction: 101" Widebody
• Electrical: 50 Amp Service with Converter, Inverter, and Solar Panel
• Two entry doors

Interior & Comfort

The Influence 3904BH offers a refined interior with modern, residential-style amenities. The kitchen is equipped with solid surface countertops, a microwave, oven, and a large refrigerator, complemented by a pantry for ample storage. A cozy fireplace and Smart TV enhance the living area, while a comfortable dinette provides a convenient dining and work space. The unit accommodates laundry needs with washer and dryer options, including prep for an integrated system to fit your lifestyle. The private bedroom features a queen bed, and a well-appointed bathroom with a shower and toilet completes the home-away-from-home experience.

Laundry & Appliances

• Washer and Dryer options with prep for installation
• Residential-style appliances and generous storage for daily use

Outdoor Living & Convenience

• Retractable power awning for shaded outdoor living
• Exterior speakers for on-the-go entertainment
• Detachable power cord and other detachable features for easy setup
• Enclosed underbelly for added protection and durability
• Ladder for roof access and maintenance
• Two exterior entry doors for easy access

Why This RV Stands Out

The Grand Design Influence 3904BH delivers a premium, family-friendly experience in a towable RV format. With four slides, a spacious living area, and a nine-guest sleeping capacity, it comfortably accommodates large families or groups on extended trips. High-capacity water systems, robust heating and cooling, and modern entertainment options make this fifth wheel ideal for long-haul travel or seasonal getaways. Its durable construction, combined with advanced power options including inverter and solar capability, ensures you stay off the grid longer while enjoying home-like comfort. If you’re seeking a high-quality recreational vehicle that blends luxury, practicality, and dependable performance, the Influence 3904BH is a standout choice in today’s market. This new model reflects Grand Design’s commitment to value, design, and lasting usability for RV enthusiasts and travel trailer fans alike.