4" GM CAN-Bus Speedometer | 120 MPH

The GM CAN-Bus Speedometer reads speed directly from the GM ECU through the OBDII CAN network, giving you a cleaner install and solid real-time data without extra sensor clutter when supported. Built for 2008+ GM ECUs with CAN speed output, it connects through the 16-pin OBDII Data Link Connector and keeps the setup clean and straightforward. A precision stepper motor keeps the needle smooth, stable, and easy to trust at a glance. Built with a durable housing and solid aluminum bezel, it’s made for long-term use. Made in the USA and backed for life.

Key Features:

• Direct ECU Speed Data — reads vehicle speed from the GM ECU through the OBDII CAN network
• 2008+ GM Compatibility — works with supported GM ECUs with CAN speed data output
• Cleaner Installation — eliminates transmission sensors and signal wiring when supported
• Microprocessor-Driven — real-time accuracy
• Stepper Motor Precision — smooth, accurate pointer movement
• IPX6-Rated Protection — sealed against heavy spray; not for submersion
• Made in the USA — backed by a lifetime warranty