The Peterbilt 2006 and newer 12 or 24-hour clocks are a practical and reliable choice for keeping accurate time. With an accuracy of within 1 minute a year, these clocks ensure you're always on schedule. The replaceable lithium battery ensures that the clock doesn't lose time even when turned off. Choose from a variety of LED display colors and a chrome bezel to match your style. Easy to install with a standard 2 1/16 inch hole, these clocks are made in the USA and fit most Peterbilt models from 2006 and newer.