If your outdoor grill needs a summer upgrade, Walmart has a deal on a Weber Spirit Gas Grill that will replace it fast and for cheap. In a huge end-of-summer deal, Walmart has the Weber E-435 Spirit 4-Burner Propane Gas Grill on sale for $779, instead of $868, for a savings of $89 off. This $89 discount slashes the Weber Weber E-435 Spirit Grill back to the lowest sale price of the summer at Walmart. (Find even more Walmart deals here)Why you’ll love the Weber E-435 Spirit Gas GrillThe Weber E-435 Spirit Gas Grill offers a spacious 428 square inches of cooking area that’s powered by a 35,000 BTU output. Walmart is offering this Weber E-435 Spirit Grill deal with free shipping, so it won’t cost you anything extra for delivery.