Posted by chad on Thursday, April 26, 2007 at 20:23:52 :
In Reply to: cummins trailering posted by mannyc on Thursday, April 26, 2007 at 09:09:58 :
We have a 98 3500 5 speed with 3:54 gears, with a chip on it runs 80mph at 2200 rpms pulling right at 12k