HVAC
30,000 BTU Air Conditioning
Stay cool in any climate with powerful cooling capacity.
No Images Available
Images for this RV are not currently available.
ON ORDER
No Images Available
Images for this RV are not currently available.
ON ORDER
No Images Available
Images for this RV are not currently available.
ON ORDER
Walkthrough Videos
Watch detailed walkthrough videos of this unit
2026 Grand Design Influence Video Tour
Complete Specifications
Complete Fifth Wheel Specifications
2026 Grand Design Influence Overview
Introducing the 2026 Grand Design Influence 3904BH, a new fifth-wheel that redefines luxury camping. With a generous length of 42.7 ft and a dry weight of 16,000 lbs, this spacious RV comfortably sleeps 9, making it perfect for family adventures or group getaways. Equipped with 4 slides, a powerful 30,000 BTU air conditioning system, and a 35,000 BTU heater, you can enjoy year-round comfort. The Influence offers two bathrooms, a tankless water heater, and is solar-ready for your off-grid excursions. Experience the reputation of Grand Design and elevate your travels. Schedule your tour today!
Premium Features & Highlights
Sleeps 9 for Family-Friendly Adventures
30,000 BTU Air Conditioning for Ultimate Comfort
Two Bathrooms for Added Convenience
Solar Ready for Off-Grid Capabilities
Four Spacious Slides for an Open Interior
Overview
Vehicle Identification & Details
8 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 3904BH
- Make
- Grand Design
- Model
- Influence
- Stock Number
- PO15312
- Subcategory
- toy-hauler
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
16 specifications available
- Dry Weight
- 16,000 lbs
- GVWR
- 19,000 lbs
- Length
- 42.7 ft
- Interior Height
- 8.4 ft
- Width
- 8.4 ft
- Awning Length Ft
- 14.4 ft
- Awnings Count
- 2
- Construction Type
- Laminated
- Entry Steps
- MORryde Strut Assist Entry Steps
- Has Auto Leveling
- Yes
- Has Power Awning
- Yes
- Has Power Slideouts
- Yes
Sleeping & Layout
Beds, Layout, Living & Comfort
17 specifications available
- Available Beds
- Queen, 52"x 72" Bunk, 30" x 70" Bunk
- Bedroom Count
- 2
- Bunk Beds Count
- 2
- Double Beds Count
- 0
- Full Beds Count
- 0
- King Beds Count
- 0
- Loft Beds Count
- 0
- Primary Bedroom Location
- Front
- Murphy Beds Count
- 0
- Private Bedroom
- Yes
- Queen Beds Count
- 1
- Sleeps
- 9
Kitchen & Dining
Cooking, Dining & Appliances
9 specifications available
- Dinette
- Yes
- Exterior Kitchen Refrigerator
- Yes
- Has Overhead Fan
- Yes
- Oven
- Yes
- Stovetop Burners
- 3
- Refrigerator Power Mode
- 12V
- Refrigerator Size
- 16 cu ft
- Refrigerator Type
- 12 Volt
- Washer Dryer Prep
- Yes
Bathroom & Facilities
Comfort & Privacy
2 specifications available
- Bathrooms Count
- 2
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
5 specifications available
- Black Water Capacity
- 106 gal
- Fresh Water Capacity
- 83 gal
- Gray Water Capacity
- 106
- Has Tankless Water Heater
- Yes
- Water Heater Type
- Tankless
Power & Electrical
Electrical, Entertainment & Safety
7 specifications available
- Generator Prep
- Yes
- Solar Ready
- Yes
- Cable Prewiring
- Yes
- Electrical Service
- 50 amp
- Satellite Prewiring
- Yes
- Televisions Count
- 2
- Tv Info
- LR LED Smart TV, BR LED TV
Climate Control
Heating & Cooling
4 specifications available
- Ac Btu
- 30,000 BTU
- Air Conditioning
- Stealth A/C System
- Heater Btu
- 35,000 BTU
- Heater Type
- High Capacity Furnace
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. A&L RV Sales is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with A&L RV Sales.
Calculate Your RV Payment
Get your personalized RV payment options in 3 easy steps
PreferencesDetailsContactPayment
How much would you like to put down?
Choose your preferred down payment amount
Built to Last
Superior construction for years of adventures
Plumbing
Tankless Water Heater
Enjoy endless hot water on demand for your convenience.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
Payment Calculator
Estimate your monthly payments
Calculate Payment
Estimated • 20% down
Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9AM-6PM
4503 Bristol Hwy Johnson City, TN 37601
Trade-In Value
Get your current RV's value
Trade Evaluation
Dealer assessment
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$0