truck will not start and cant find the problem might be electrical issue notsure on 2001 GMC Sierra 1500 HD

truck has new starter , new battery , all fuses have been checked, but when trying to start vehicle nothing happens , lights on dash come on but engine doesnt do anything, what other things can i check for or what might be the issue

by in Potwin, KS on April 29, 2013
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1 answer
ANSWER by , April 29, 2013
Battery cables/connections. Ignition electrical switch. Neutral safety switch if auto. Clutch interlock switch if man.