The Auto Meter "Factory-Match" Exhaust Temperature gauges are 2 1/16" in diameter and features a white face, black lettering, orange indicator, and a black bezel for a great match in the 3rd Gen Dodge Rams. It has a stepper motor movement, and is available in either 0-1600 or 0-2000 degree variants. The styling of this gauges is intended to replicate that of the 2003-2009 Ram's factory gauges, however, the gauge itself can be installed into any vehicle.