Problem with fuel system on 2000 Dodge Ram 2500

Sudden total loss of power...Will start and idle, but not accelerate aboe 1300 RPM.....
Changed the fuel filter...did not help....

Asked by for the 2000 Dodge Ram 2500
sounds like injector pump has failed.

have a truck shop verify this for you. we have done a few and be prepared it is very pricy.