American Hauler 53' Gooseneck has extra 18" height to accommdate the extra car in the gooseneck portion, and 12" Extra Height Rear Door, Hydraulic Landing Gear, Silver Hawk Package (48" RV Style Door with Flush lock, Dome lights with wall switch, roof vents), 2-48" x 54" Escape Door with Flushlock, 2-36" x 30" Baggage Door, Winch Backing Plate, 24 Recessed Floor Mount D-Rings, 16' Ramp to Upper Deck, Triple 8000# Dexter torsion axles, 24,000 GVWR, floor frame is 12" on centers for more strength, walls and ceiling are 16" on centers, the ceiling is insulated to keep the trailer warmer in winter and cooler in summer, Armagaurd spray on floor for moisture protection and non skid for the tires!! 815-941-2800