to help your sale , it is helpful to know :I have a GDE and ECM for sale. 500 shipped.
Ya. I bought it from GDE.to help your sale , it is helpful to know :
-what year was your truck
-rear axle ratio
-date of purchase of the tune ( difference in compatibility for EGR deletes came around june 2016)
-options you had
should go quickly , you have a good price ..