2026 GRAND DESIGN INFLUENCE 3904BH
Description
Huge 42′8″ fifth wheel with 4 slides — tons of space to spread out
Sleeps up to 9 — private master up front + rear bunkhouse suite for crew or guests
Massive water & utility capacities (83 gal fresh / 106 gal grey & black), plus tankless water heater — great for longer trips
Upgraded with 3 AC units, king size bed, H-rated Tires w/17.5" wheels
Solar + Package: 330Wpanel & 2000W Inverter
Spacious living room: recliner sofa, theater-style seating, fireplace & entertainment center
Strong build — laminated 5-sided construction, walk-on roof, insulated underbelly, wide-body frame
If you want a fifth wheel that feels like a real home on wheels, the 3904BH absolutely delivers. The front queen bedroom is private and roomy, while the rear bunkhouse gives space for kids, friends, or extra storage. With sleeping for up to 9, you don’t have to squeeze — there’s room for everyone.
The kitchen is legit: full-size fridge, plenty of counter space, and even an outdoor griddle if you want to cook under the stars. Inside, the living area is big — recliners or sofa, a fireplace to cozy up by, TV and entertainment center so nights in feel nice.
Big tanks, tankless hot water, and solid insulation mean it’s not just for weekend trips — you could live in this thing comfortably on long stays. The build is a step above too: strong construction, wide-body design, and all the structural extras that give confidence when you’re on the road.
Bottom line: the 2026 Influence 3904BH gives you space, comfort, and flexibility — a killer option if you want to travel with a crew or just want “home”-level living on the road
Hitch_type: Fifth Wheel
Awning
Co_detector
Converter
Lp_detector
Medicine_cabinet
Overhead_cabinetry
Power_roof_vent
Screen_door
Refrigerator
Roof_vents
Shower
Exterior_speakers
Slideout
Smoke_detector
Stove_top_burner
Toilet
Microwave
Oven
Propane
Batteries
Power_awning
Black_tank_flush
Roof_vent
Spare_tire_kit
Fire_extinguisher
Dinette
Dinette_bed
Detachable_power_cord
Led_lights
Fifty_amp_service
Booth_dinette
Ladder
Wardrobe
Glass_shower_door
Led_hdtv
Inverter
Pantry
King_size_bed
Kitchen_sink
Exterior_refrigerator
Pet_friendly
Mileage: 1
Weight: 19000
TongueWeight: 2700
FurnaceSpecifications
Stock Number15548
VIN573FS4423TAA23144
Year2026
CategoryFifth Wheel
ManufacturerGRAND DESIGN
ModelINFLUENCE 3904BH
LocationOklahoma City, Oklahoma 73127
ConditionNew
Fresh Water Tank Capacity83 gal
Gray Water Tank Capacity106 gal
Black Water Tank Capacity106 gal
Sleeps9
Number of Slide Outs4
Dual EntryYes
Solar ChargingYes
Heated Enclosed UnderbellyYes
Washer / Dryer PrepYes
BunkhouseYes
FireplaceYes
Front BedroomYes
Full BathYes
Half BathYes
Outdoor KitchenYes
Rear BedroomYes
U-Shaped DinetteYes
Number of AxlesTandem
Hitch Weight2,700 lb
Exterior Length42 ft
Exterior Width8 in
Exterior Height13 ft 5 in
Sidewall ConstructionFiberglass
Pass Through StorageYes
Air ConditioningYes
Number of A/Cs1
Stock Number15548|
VIN573FS4423TAA23144|
Year2026|
CategoryFifth Wheel|
ManufacturerGRAND DESIGN|
ModelINFLUENCE 3904BH|
LocationOklahoma City, Oklahoma 73127|
ConditionNew|
Fresh Water Tank Capacity83 gal|
Gray Water Tank Capacity106 gal|
Black Water Tank Capacity106 gal|
Sleeps9|
Number of Slide Outs4|
Dual EntryYes|
Solar ChargingYes|
Heated Enclosed UnderbellyYes|
Washer / Dryer PrepYes|
BunkhouseYes|
FireplaceYes|
Front BedroomYes|
Full BathYes|
Half BathYes|
Outdoor KitchenYes|
Rear BedroomYes|
U-Shaped DinetteYes|
Number of AxlesTandem|
Hitch Weight2,700 lb|
Exterior Length42 ft|
Exterior Width8 in|
Exterior Height13 ft 5 in|
Sidewall ConstructionFiberglass|
Pass Through StorageYes|
Air ConditioningYes|
Number of A/Cs1|
