if you dont plan on doing much to it and JUST want fuel economy its mainly just personal preference. its not like there was leaps and bounds when it comes to MPGs over the years. its when you start throwin go fast parts on it that the year starts to matter.
for 25-30k you can either get a 6.7 and nothing else, or a 5.9 with some money left over to beef it up.
for 25-30k you can either get a 6.7 and nothing else, or a 5.9 with some money left over to beef it up.