2012 detroid locked up

[Rawze]

(02-11-2017 )sbtrucking Wrote:  the truck was idling for few miutes and just died no mechanical sound or nothing, and then it would not turn.
I try spining clock and counter clock wise its not budging

sounds like maybe it is time to pull injectors to relieve all cylinders of any possible back-pressure and boroscope it to ensure there is no damage and go from there.