I have a 1993 GMC 3500 that is in extremely nice shape. It has a 4.11 rear diff and a 5 speed standard transmission. I am giving it to my daughter's boyfriend and we plan to replace the 6.5 diesel wit...
I would definitely go gas. I would go with a newer 8.1L and appropriate trans. and wiring, this will last a long time! they make kits and you can send the harness in with the pcm and have the harness reworked so it is just a plug and play and 3 wire hookup and they will flash the pcm to use only the needed items and remove the theft feature.