. . . "I used to see them on the road all the time.Each of the seven Wienermobiles is a customized Chevrolet W4 series chassis created by a company in Santa Barbara, Calif.Inside the Wienermobile, everything, including the seats, is covered in mustard-yellow and ketchup-red, and the instrument panel is shaped like a hot dog.The horn of the Wienermobile plays the famous Oscar Mayer jingle." . .