4-Burner Tailgate Gas Grill for $149.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $14.97 for a total of $163.97 shipped. Here is a screenshot for your reference. It features 4 burners with individual control, 50,000 BTU output, porcelain-coated steel cook grid, side trays, removable grease tray, and measures 57″L x 23″W x 18″H.