The 1947–53 Chevy Series GPS Speedometer gives your classic truck a direct-fit 5-1/2" speed gauge with modern GPS accuracy. Built for the factory dash, it reads speed without a transmission sender, cable, or calibration, making it a clean upgrade for restored trucks, custom builds, and drivetrain swaps. The 120 MPH range gives you a clear, practical readout, while the precision stepper motor keeps pointer movement smooth, stable, and accurate. Finished with a durable housing and solid aluminum bezel, it’s made for dependable use on the street, at shows, and every mile in between. Made in the USA and backed for life.