The Kenworth 2005 and older voltmeters are a reliable and practical solution for monitoring your vehicle's electrical system. With a red color and black bezel, these voltmeters are not only functional but also visually appealing. Designed to provide accurate readings, they are essential for ensuring the optimal performance of your vehicle's battery and charging system. Easy to install and use, these voltmeters are a must-have for any Kenworth owner looking to maintain their vehicle's electrical health.