Been thinking hard about upgrading my "ride"/TV next year. Presently own a '07 GMC Duramax/Allison and have been fairly happy with it except for having to replace the front spindles early on when the...
If you really want all the bells and whistles get the 850 Cummins with the Asian medium duty truck transmission and the wonderful exhaust brake. You will not be disappointed. The Cummins engine pulls like a tractor.