Influence 3804DS
A two-bedroom, two-full-bath Influence with a loft and four slides, designed around household separation rather than maximum listed sleeping capacity.
Where the 3804DS fits
The 3804DS is for families, two couples, or travelers who need genuinely separated sleeping and bathroom zones. Its seven-person listed capacity is lower than the 3904BH's nine, but the second full bathroom and rear bedroom can matter more than two extra nominal beds.
Reason to shortlist it
Grand Design's official 3804DS spec sheet identifies two full bedrooms, two full bathrooms, a loft over the rear bedroom, and an L-shaped sofa with two recliners. The current lineup page supplies the current rounded weights and capacities used here. Keeping those sources separate avoids presenting an older spec-sheet weight as today's current figure.
Tradeoff to resolve
The privacy comes in the family's second-longest body and its highest published unloaded hitch weight. Two bathrooms also mean more fixtures and systems to inspect, while the 106-gallon black-water listing should be confirmed against the exact delivered unit and tank labeling.
Weight and carrying-capacity context
The current published figures leave 4,000 lb between UVW and GVWR. That subtraction is a comparison aid, not the cargo capacity of a delivered trailer. Options, batteries, propane, dealer equipment, fluids, and manufacturing variation change the actual label value. The published unloaded hitch figure equals about 20.0% of UVW; loaded pin weight can differ materially as cargo is added and distributed.
Water and living capacity
Tank totals help compare records, but they do not describe usable capacity, tank segmentation, plumbing arrangement, or the effect of carried water on loaded weight. Confirm the monitor panel, valves, labels, and manual for the exact unit.
Walkthrough checks specific to the 3804DS
- Close both bedroom and bathroom doors and test privacy with people using each zone.
- Climb into the loft and verify access, ventilation, guard placement, and realistic use.
- Inspect both bathroom plumbing areas and ask how the two black-water capacities are configured.
- Scale the loaded combination and compare actual truck axles, trailer axles, and combined weight with every applicable rating.
Comparisons that can change the decision
Sources and freshness
- Grand Design 3804DS product page: layout features and current product presentation.
- Grand Design Influence lineup: current comparative specifications and listed starting MSRP.
- Official 3804DS spec sheet: room arrangement evidence; its older weight figures are not substituted for the current lineup values.
Source checked 2026-08-24. Manufacturer specifications and pricing can change without notice.