Home Depot offers the Huntington Patriot 4900 4-Burner Propane Gas Grill, model no. 682584, for $449 with free shipping. It's $50 off list and the lowest total price we could find. It features a 40,000-BTU main burner system with four burners, 10,000-BTU side burner, 15,000-BTU rotisserie burner, and 644 square inches of grilling space. Deal ends May 18.