KitchenAid 25-Inch 3 Burner Propane Gas Grill On Cart With Side Burner. 720-0787D. Cart Mounted Gas Grills. Created for cooks who love to create meals for friends and family, KitchenAid offers long lasting grills that anyone can use and enjoy. This small, but powerful, KitchenAid propane gas grill on cart features three 304 stainless steel burners that produce 10,000 BTUs each and has 484 square inches of main cooking area with stainless steel rods and 161 square inches of cooking area on a porcelain coated warming rack for a total of 645 square inches. Angled flame tamers keep flare ups down and provide even heat distribution. The 12,000 BTU side burner is great for cooking side dishes or sauces while grilling. Starting the grill is simple with the easy-to-use electronic ignition powered by two AA batteries. Combined with a durable fully welded stainless steel main lid, stainless steel cart, utensil hooks and two folding side shelves, this grill will be the center of your next backyard party.