Enhance the aesthetic and functionality of your GMC truck with our custom-designed GMC Center Vent. Printed out of durable PETG filament, these vents measure 1.5" by 13.15" and are approximately 3" deep, ensuring a perfect fit and long-lasting performance. These are designed to use a vintage air 3" tube hookup.  (includes metal vent louvers, not pictured in design photos)