Monitor and maintain your transmission temperature with the Kenworth and Peterbilt 2006 and Newer Transmission Temperature Smart Gauge. Available in red, blue, and green, this plug and play gauge fits most Kenworth and Peterbilt models from 2006 and newer. Sold individually, this smart gauge is a practical and essential tool for keeping your transmission running smoothly and efficiently. Keep an eye on your transmission temperature and ensure optimal performance with this easy-to-install gauge.