One problem related to manual transmission has been reported for the 2007 Dodge Ram 3500. The most recently reported issues are listed below.
2007 Dodge cummins 6. 7 diesel 6 speed manual transmission 4x4 front housing of transmission shattered while driving highway speeds only 2 bolts left holding transmission to engine pull long flat bed trailer if transmission had come all the way off truck would have rolled and death would have occured.