starter. wont turn over

So I went to start my truck today and it turned over for half a second and didn't start. Proceeded to check the different fuses and see the 20amp starter solenoid was blown. Replaced and still no start just hear a single click. Tested volts on starter and battery getting around 12 v. Decide to...

I recently needed a altenator and belt on way home from work I stopped for gas and then my truck would not start even with a boost I replaced my altenator and starter and belt I also noticed a ground wire has melted. The ground wire im speaking of comes from the passenger side at the back of the...