Period-styled and themed gauges for your classic truck. New Vintage USA gauge clusters easily interface with original engines as well as high-tech late model engines, ignition systems, PCMs and speed sensors including GPS. High-tech mini OLED displays give additional information with easy to read menus, set-up and programming features. Gauges have built-in performance timers, speed warnings and shift alert. Accepts additional auxiliary inputs without requiring separate modules. All parts are direct fit designs that fit the stock gauge mounting locations. The cluster harness will need to be spliced into the factory wiring. Made in USA and backed by a 5 year warranty.