It's made its debut. Good torque, towing capacity and MPG.
http://gmauthority.com/blog/2015/07...-officially-debuts-with-duramax-diesel-power/
http://gmauthority.com/blog/2015/07...-officially-debuts-with-duramax-diesel-power/
How long 'til we're swapping that diesel in a 3?
You could probably start pulling on that engine and before you finished would have every axle and body panel off that truck to extract all the wires needed to come with it to get it to run properly. Kinda like pulling on a loose thread on a sock.