Extended. Home Depot has the Weber Spirit E-320 Black Liquid Propane Gas Grill for $549. Get $50 off via code BATH50YM, lowering your price to $499, the lowest price we could find for this grill. Even better, Home Depot is now shipping all grills for free! This grill features 3 stainless steel burners, flush-mounted side burner, porcelain-enameled cooking grates, electronic crossover ignition system, 6 tool hooks and a Weber cookbook. Shipping is free and sales tax is charged in most states.