Caterpillar’s new C9 engine, employing the company’s ACERT emissions-reduction technology, gave a strong performance during recent on-road and off-road tests by Truckers News in Sterling medium-duty ...

A sixth proposed class-action has been has been filed against Caterpillar alleging emission-control systems on its model-year 2007 thru 2010 C13 and C15 engines are defective and that Cat was aware of ...

Some of the largest diesel engines in existence never make it onto our highways. Instead, these massive workhorses either power off-highway equipment, industrial machinery, or watercraft and are ...