I'm looking at two used Duramax trucks, but I'm not too familiar with the engine differences. Is there a reason to go with one of these over the other, assuming similar trim levels? I do know the LBZ is sought after, but is that enough of a difference?
2006 GMC LBZ, 159k miles, $25500
2008 Chevy LMM(?), 164k miles, $23995
2006 GMC LBZ, 159k miles, $25500
2008 Chevy LMM(?), 164k miles, $23995