CATERPILLAR has announced new horsepower ratings for its C11, C13, and C15 on-highway engines. At the top of the list are two new ratings for the C15, which will be offered with 625 hp and 600 hp ...

This Peterbilt 357 has newly available setback front axle, which can shoulder more payload weight. Shorter wheelbase than set-forward axle allows slightly tighter turning circle, too. The C13's double ...

Caterpillar has received 2004 certification by the U.S. Environmental Protection Agency for its C13 on-highway diesel engine equipped with the company’s ACERT emission controls. The C13, Cat’s fourth ...

Caterpillar has received 2004 certification by the U.S. Environmental Protection Agency for its C13 on-highway diesel engine equipped with ACERT emission controls. The C13, Cat’s fourth engine to be ...