DETROIT DD15 560HP ENGINE, ROADRANGER RTLO20918B GEARBOX, MERITOR 46-160 DIFFS ON AIR SUSPENSION
Cummins 620
MAXX FORCE 13 ENGINE, ROADRANGER RTLO18918B GEARBOX, MERITOR RT40-145 DIFFS 4.1 WITH X LOCK, SLIDING LOW HEIGHT TURNTABLE