Specifications include, but are not limited to: 4” Steel Tube Frame 4”Steel Tube A-Frame Tongue 16" O.C. Cross Members 24" O.C. Bowed Roof Members 24" O.C. Steel Tube Wall Uprights 2000 lb. Swivel Jack with Foot 2-5/16" A Frame Posi-Coupler Dual Safety Chains and Hooks Side Door with handle 6" I-Beam Steel Frame (double I-Beam Over Axle Area on Models Over 20’) White Aluminum Metal All LED Lights Meeting all DOT Requirements Interior height 78" (4) 5,000 lb. D-rings 3/4" Plywood Floors 3/8" Plywood Walls 12 Volt Dome Light White Spoke Wheels ST205 15" Radial Ply Tires Aluminum Teardrop Fenders with Backs Galvalume Roof 24" Stone Guard Tandem Drop Spring Brake Suspension, 7000lb With Electric Brakes E-Z Lube Hubs 7 Way Bargman Plug 1000lb Rated, Spring Assist Rear Ramp Door Door Hold Back Side Door Handle One (1) Alum. Ramp Door Handle Polyethylene Vapor Barrier Flat Roof with .24Aluminum Sheeting ST205 15” Bias Tires Weather Coated Tongue and Rear Bulkhead Anodized Front Corners Three (3) Year Warranty Body Fully Undercoated