New 2026 Grand Design Influence 3904BH Fifth Wheel
L Shaped Sofa; Queen Bed on Slide; Outdoor Kitchen
Get ready to elevate your RV lifestyle with the stunning 2026 Grand Design Influence 3904BH—a luxury fifth wheel designed for families, full-timers, and adventure seekers who want space, style, and smart functionality all in one. Built by the highly respected Grand Design RV, the Influence series is known for combining residential comfort with road-ready durability, and the 3904BH is one of the most versatile and exciting floorplans in the lineup.
From the moment you step inside, you’ll notice the difference. This wide-body fifth wheel opens up with multiple slide-outs, creating a bright, expansive living area perfect for relaxing, entertaining, or simply enjoying life on the road. Premium finishes, modern décor, and high-end materials give the interior a true residential feel that stands out from the competition.
The kitchen is a centerpiece of the 3904BH, offering everything you need to cook, host, and gather. Featuring solid surface countertops, a large residential refrigerator, deep stainless sink, and ample cabinet storage, it’s designed for real-world use—not just weekend trips. The adjacent dining and living areas provide comfortable seating, a large entertainment center, and plenty of room for everyone to spread out.
What truly sets this model apart is the private bunkhouse suite. Perfect for kids, guests, or even a mobile office, this dedicated space offers multiple sleeping options, storage, and privacy—making it ideal for extended travel or full-time living. Up front, the master suite delivers a relaxing retreat with a king bed, generous wardrobe space, and washer/dryer prep for added convenience.
The bathroom is equally impressive, with a spacious shower, modern fixtures, and plenty of storage to keep everything organized on long trips. Every inch of this RV is thoughtfully designed to maximize comfort and usability.
Built for performance as well as luxury, the Influence 3904BH features a durable frame, upgraded suspension, and high-quality insulation, giving you confidence whether you’re parked at a resort or traveling cross-country. Grand Design’s commitment to quality construction ensures this fifth wheel is ready for years of dependable adventures.
Why Buy the 2026 Grand Design Influence 3904BH?
- Spacious bunkhouse floorplan ideal for families or guests
- Residential-style kitchen, living area, and master suite
- High-end finishes and modern design throughout
- Built for extended stays or full-time RV living
- Trusted Grand Design quality and durability
- Ample storage and smart layout for real-world use
Why Buy from Lazydays Powered by Campers Inn RV?
Where you buy your RV matters, and Lazydays Powered by Campers Inn RV delivers a dealership experience that matches the quality of the RVs they sell.
- Extensive selection of top brands like Grand Design
- Experienced RV professionals focused on your needs and lifestyle
- Competitive pricing and flexible financing solutions
- Full-service facilities for maintenance, parts, and upgrades
- Continued customer support long after your purchase
The 2026 Grand Design Influence 3904BH isn’t just an RV—it’s your home away from home, your adventure headquarters, and your ticket to unforgettable memories. When paired with the trusted service and expertise of Lazydays Powered by Campers Inn RV, you can travel with confidence knowing you made the right choice.
Start your next chapter in comfort, space, and style with the Influence 3904BH.
Did not buy today, but I will be back! Shawn showed me what I asked to see and walked me through what might fit my needs. I am coming back when I'm ready to buy. Best prices on 2025 units. - Paul
You Save: $33,469
Sale Price: $106,995
Stock# 112328
| Sleeps | 9 |
| Slides | 4 |
| Length | 42 ft 8 in |
| Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 5 in |
| Int Height | 8 ft 5 in |
| Hitch Weight | 2700 lbs |
| GVWR | 19000 lbs |
| Dry Weight | 16000 lbs |
| Fresh Water Capacity | 83 gals |
| Grey Water Capacity | 106 gals |
| Black Water Capacity | 106 gals |
| Tire Size | ST215/75R 17.5 LRH |
| Furnace BTU | 35000 btu |
| Number Of Bunks | 2 |
| Available Beds | Queen |
| Refrigerator Type | 12 Volt |
| Refrigerator Size | 16 cu ft |
| Cooktop Burners | 3 |
| Shower Size | 48" x 30" |
| Number of Awnings | 2 |
| Axle Weight | 7000 lbs |
| LP Tank Capacity | 30 lbs |
| Water Heater Type | Tankless |
| AC BTU | 30000 btu |
| TV Info | LR LED Smart TV, BR LED TV |
| Awning Info | 7' and 14' 5" Power w/Integrated LED Lighting |
| Axle Count | 2 |
| Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 |
| Shower Type | Standard |
| Electrical Service | 50 amp |
| Solar Wattage | 330 watts |
| VIN | 573FS4425TAA23873 |
Influence 3904BH Reviews
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.


