2005 GMC Sierra 2500hd diesel Duramax Engine with a 6 speed Manual transmission Asking 17.5k Location: Northern California One owner vehicle ( recently bought from original owner but I need an automatic, I am second owner) clean carfax Zero blowby no leaks 4x4 Clean Title Manual Transmission...

so i hopped in my truck and guess what, it wouldn't start. GrrRRrr batterys are good and fusses are good. i believe the starter is still good in the fact that it started 20 min earlier with no problems at all. i have narrowed it down to the clutch petal safety switch but i dont have anyway to...