The Peterbilt 379 Gauges & Switches lineup is a bunch of instruments and controls for semi-trucks. It is perfect for those who own or operate a Peterbilt 379, offering a solid variety of the best gauges, switches, and accessories to really boost how their trucks work and look. This product line takes care of stuff like how the engine runs, fuel usage, air pressure, temperature checks, and a lot more. You will find all sorts of mechanical and electronic gauges here, including tachometers, ammeters, pyrometers, boost gauges, and water temp gauges. There are also very cool switches and controls, including toggle and rocker switches, so that drivers can easily handle different electrical and accessory systems. All these Peterbilt 379 gauges and switches are about little things and quality, so they are totally worth it for the owners of trucks who want only the best. Whether you're looking to upgrade your dashboard, replace old parts, or just add some personal touches, this product line is a one-stop shop in improving performance, safety, and personal style in your Peterbilt 379.