Cummins Inc. announced the launch of its Environmental Protection Agency (EPA) 2021 emissions-compliant X12 and X15 series engines. These heavy-duty diesel engines from Cummins were built on the architecture of their EPA 2017 versions and are designed for on-highway Class 8 trucks. Related Articles – Cummins produces 2.5 millionth engine at its Jamestown Engine Plant … Continue reading Cummins announces EPA 2021 X12, X15 Series heavy-duty truck engines