Gauge: Pyrometer (Exhaust Gas Temp) Range: 0-1600 deg.F Size: 2 1/16" (52.4mm) Type: Electric/Full Sweep Notes: -Full sweep precision stepper motor movement. -Air-Core meter movement. -Includes Type K Thermocouple. -Styling matched to 1999-2006 and 2007 "Classic" Silverado and Sierra models