2026 MODEL GUIDE · SOURCE CHECKED 2026-08-24

Grand Design Influence floor plans

Influence is Grand Design's widebody fifth-wheel line for shoppers who want residential-scale interiors, current premium chassis features, and a choice between compact couples layouts and large multi-room family plans. This guide treats each floor plan as a record with a distinct decision role, not as a doorway page created only to repeat a spec table.

6 current plans34 ft 5 in to 42 ft 8 in12,500–16,000 lbpublished unloaded vehicle weight3–9manufacturer-listed sleep capacity

How the current lineup divides

The 2903RL and 3003RL are close sub-35-foot substitutes. The 3203GK is the dedicated rear-kitchen choice, while the 3503GK expands the open common-room concept below 40 feet. The 3804DS and 3904BH jump to four slides and more than 42 feet, then split between dual-suite privacy and bunk-room flexibility. That split is the organizing logic for the records below.

Common equipment does not erase layout differences

Grand Design currently lists the widebody chassis, independent suspension, H-rated tires, solar equipment, and three-AC capability across Influence. Those family-level features matter, but the purchase decision still turns on access, room separation, loaded weight, household size, and the exact unit's labels.

Source policy: Specifications and prices on these pages come from Grand Design's current Influence lineup as checked 2026-08-24. Product pages and official spec sheets support layout descriptions. Because the manufacturer can change equipment and figures, confirm the window sticker, cargo label, tire label, and options on the exact trailer.

Useful Influence comparisons