AutoMeter Electronic Programmable Speedometers makes short work of calibration, providing an easy to install and easy to calibrate solution that will help keep your speed exactly where it needs to be. They’re even compatible with most factory speed senders! Our Mechanical Speedometers are a great solution for any vehicle with a cable drive transmission. Using a 5/8”-18 fitting on the back and calibrated for 1000 rpm at 60 mph, these simple, accurate and durable units have been time tested to provide great performance and exceptional value. Or, try the latest in technology and the easiest possible way to add a highly accurate speedometer to your vehicle. AutoMeter’s advanced GPS Speedometers require no interface with your vehicle aside from power and ground. Their ultra-fast, omnidirectional micro antenna is included for true plug and play functionality and never requires calibration. Configurable Rally Nav display shows odometer, trip odometer, time/date, GPS coordinates, heading info, compass, and peak speed recall. From Ultra-lite to Pro-Comp and Cobalt to Carbon Fiber, AutoMeter speedometers are ready to take you to the next level.