Yes, that's what's in it now from the factory. It's what I use year round in all of my Cummins trucks. Only use Fleetguard or Mopar oil, fuel and air filters, don't use any aftermarket brands.i have a bunch of oil left from my 2004.5 3500 it is valvoline premium blue extreme full synthetic 5w-40,ci-4 plus, CK-4,CJ-4,CI-4,CH-4 SN SM IS THIS OK TO USE IN MY NEW TRUCK?
Yes, that's what's in it now from the factory. It's what I use year round in all of my Cummins trucks. Only use Fleetguard or Mopar oil, fuel and air filters, don't use any aftermarket brands.