GMC SIERRA INSTRUMENT CLUSTER GAUGES SPEEDOMETER

My Speedometer Doesn't Work. How Can I Tell If I Need To Replace The Speedometer Or The Sensor?

Speedometer Stopped Working

Speedometer Only Works Sometimes. Going 70 Mph And Speedometer Reads 45 Mph Or Going 70 Mph And Speedometer Reads 0 Mph

1992 Gmc Sierra C1500 4.3l, After Complete Water Damage, Instrument Panel Not Working, Needles Dont Work(speedometer, Temp, Fuel Level...

Instrument Panel (speedometer & Amps) Does Not Function. Sometimes It Shows That I'm Doing 90 When I'm At A Full Stop. The Amp Meter Is...