Owners of Caterpillar C15 (shown) and C13 engines claim the manufacturer downplayed defects and performance issues with the engines. A sixth proposed class-action has been has been filed against ...

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 ...

KIRKLAND, Wash. — CAT C11 350- and 370-horsepower engines with increased torque ratings of 1,450 lb.-ft. are now available for all Kenworth Class 8 models. Caterpillar’s C13 engine with new ...

Caterpillar Inc. has received 2004 certification by the U.S. Environmental Protection Agency for the C13, the company’s fourth on-highway truck and bus engine equipped with ACERT technology. The C13 ...

The C13 ACERT, six-cylinder, 12.5-liter industrial power unit meets Tier 4 Final standards and is capable of producing 385 to 520 bhp. Suitable for a variety of applications including irrigation, ...

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 ...

The new Caterpillar on-highway engine line consists of four models — the C7, C9, C13, and C15 — all equipped with the company's ACERT (Advanced Combustion Emissions Reduction Technology) for 2007.