AutoMeter Ultra-Lite Digital Transmission Temperature Gauge - 2-1/16 in. 93121 Titanium is a lightweight

Titanium is a lightweight

1 in Socket

GM Fullsize Truck 2015-19

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a wire to a switch

AutoMeter Ultra-Lite Digital Transmission Temperature Gauge - 2-1/16 in. 93121 Titanium is a lightweightTransmission fluid temperature is the single biggest contributing factor to the lifespan of your automatic transmission. Having an accurate, realtime measurement allows you to know when to downshift or when to take your foot out of it. Whether you're towing or simply trying to harness the power of a built or boosted motor, AutoMeter's Digital Trans Temp Gauge will give you the most accurate possible measurement for the exact temp of your trans fluid.