The rumors have been flying for quite some time now and it appears they're about to become a reality:
Jeep has just announced that a diesel-powered version of its Grand Cherokee will premiere at the Detroit Auto Show next month. The news comes courtesy of Ward's Auto, who reports that Jeep President and CEO Mike Manley stated of the upcoming reveal that "If the emails and the letters I've gotten from Jeep customers are anything to go by, it will be very, very good."