the shell is heavy duty steel and is the original style with the hole for the radiator fill. it’s going to be something of a summer anthem for all who hear it. a potato tour does sound like a dream come true! double sliding window on drivers side. i’m with you, those three categories seem so limited, but a portion of my day does go to them. good tires are quite expensive here too. bake at 400° until cooked, about 15 minutes. but hey, it brings me joy. think about the cost of these services in your area before you make your decision. 