The Kenworth and Peterbilt 2006 and newer Axle Temperature Front Smart Gauge is a practical and convenient addition to your truck. Available in green, red, and blue, this gauge is sold individually and is plug and play for easy installation. It fits most Kenworth and Peterbilt models from 2006 and newer, making it a versatile and useful tool for monitoring axle temperature. With its user-friendly features and compatibility, this smart gauge is a valuable asset for truck owners looking to keep their vehicles running smoothly and efficiently.