All-Aluminum Construction, Integrated Frame Design One-Piece Aluminum Roof V-Nose Construction 24" Stone Guard Leaf Spring Axle w/4" Drop HD Rear Ramp w/Spring Assist & Aluminum Hardware Plastic Salem Vents (2) Interior Dome Lights Exterior LED Lighting 3/4" Water Resistant Decking 3/8" Water Resistant Interior Walls Interior Cove Trim 2-5/16" Coupler w/Safety Chains Screwless .030" Bonded Side Panels 3" Exterior Trim