This 20x40x12 foot heavy-duty metal carport provides expansive covered storage for multiple large vehicles including full-size pickup trucks, boats, tractors, trailers, and RVs. Constructed with 19-gauge high-strength steel poles and 26-gauge sheet metal, all components feature triple rust-resistant coating for extended durability. The 110-degree vertical roof design increases load-bearing capacity compared to flatter roof styles, while multiple roof and side reinforcement bars enhance wind resistance. With 6-foot-7-inch leg pole height and generous 474" x 236" x 142" dimensions, this structure accommodates two full-size trucks, a bass boat, and an ATV simultaneously. Designed for installation on flat, level surfaces with included anchor hardware.Detailed Parameters Overall Dimensions: 474" Length x 236" Width x 142" Height (20' x 40' x 12') Leg Pole Height: 6'7" Frame Material: 2" / 19-Gauge High-Strength Steel Poles Roof/Sheet Material: 26-Gauge Sheet Metal Coating: Triple Rust-Resistant Roof Angle: 110° Vertical Design Wind Resistance: Engineered for Beaufort 12 Assembly: 6 People Recommended, 16 Hours Estimated Surface Requirement: Flat, Level (Concrete or Compacted Ground) Anchor Hardware: Anchor Bolts Included for Solid Ground; U-Shape Stakes Required for Soft Ground Packaging: 15 Heavy-Duty Cartons (May Arrive Separately)