MotorWeek is an automotive news and information program focused on car road tests, previews, and maintenance tips. The program is produced by Maryland Public Television for PBS and also airs on the commercial cable/satellite channel MAVTV. MotorWeek has been sponsored by various automotive industry companies over the years, including DieHard Batteries, State Farm Insurance, and WeatherTech. Its current primary underwriters are Lucas Oil, which also owns MAVTV, online auto parts retailer Rock Auto, and online tire retailer Tire Rack.