All gauges on dash of my truck have stopped working speedometer, rpm, enginelite on 1999 GMC Sierra 1500

I was recently installing my new after market stereo and shocked to wires now my gauges have stopped working any help on info would be much appreciated was told it might be a fuse not sure what one. Thanks

by in Sweet Grass, MT on March 18, 2013
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1 answer 2 comments
ANSWER by , March 18, 2013
ck fuses to start with
COMMENT by , March 18, 2013
Is there a fuse that would be connected to these and if not a fuse is there anything els that could possibly be leading to the problem of all gauges not working
COMMENT by , March 18, 2013
you could have blown cluster circuit board