Big torque used to be reserved for high horsepower ratings above 500 hp with the Cummins ISX15 engine. But now,…
Max Heine is editorial director of Overdrive and writes regularly for the Overdrive Extra blog. A CDL holder, he joined Overdrive in 1998 after more than two decades of newspaper work. You can reach him at
firstname.lastname@example.org or 205-248-1038.