2014 GMC 3500Justin FiegelMar 251 min read2014 GMC 3500 - Replaced Spark Plugs, Spark Plug Wires, Exhaust Manifold Gaskets, and Shocks! Justin Fiegel 501-422-1574#Mechanic #MobileMechanic #Arkansas #CentralArkansas #Smallbusiness #BlueCollar #YouBreakItIFixIt #Repair #FiegelsFixit