Cummins is reinventing the heavy-duty engine category with two unique X15™ engines.The
X15 Efficiency Series has the highest compression ratio in the industry, for unmatched fuel
efficiency and responsiveness, delivering up to 1850 lb-ft of torque starting at 1000 rpm. The X15
Performance Series delivers unprecedented power, with up to 605 hp and 2050 lb-ft peak torque.
Plus, every X15 engine comes with over-the-air calibration capability, a Single Module™ aftertreatment
system, the most powerful engine brake in the industry and extended service intervals, for
maximum uptime. Two X15 engines. Zero compromises. Learn more at cumminsengines.com.
©2017 Cummins Inc., Box 3005, Columbus, IN 47202-3005 U.S.A.