Cummins and PACCAR both make diesel engines found under the hoods of Peterbilt and Kenworth trucks hauling heavy loads across ...

Semi-trucks are a vital part of the American transportation infrastructure. Here are the six brands you are most likely to ...

Peterbilt has announced a new, low NOx, CARB compliant diesel engine for select ... HDT has this exclusive first look. The 2021 Paccar MX-11 and Paccar MX-13 engines for Kenworth’s Class 8 ...

The global economy depends heavily on tractor-trailers to deliver goods around the world, and Peterbilt has been a big player in the hauling industry since it was founded by T.A. Peterman in 1939.

Most people probably don't know the name PACCAR ... to meet 2010 diesel emissions requirements by adding exhaust gas recirculation (EGR) and urea injection systems (SCR) to their engines.

For economy and torque, diesel engines use compression ignition, but gasoline engines use spark plugs for smoother operation and more power at high RPMs. Knowing these distinctions makes it easier ...

If you’re looking for a new diesel truck, today's crop of oil ... The standard 6.7-liter engine still makes 475 hp and 1,050 lb-ft of torque, and the new high-output 6.7-liter engine churns ...

PACCAR, Inc. is a global technology company ... The Truck segment designs and manufactures heavy, medium, and light duty diesel trucks which are marketed under the Kenworth, Peterbilt, and ...

Let’s walk through some of the features to clear things up. The LT6 engine in the C8 Z06 already makes 670 hp in naturally aspirated trim; the LT7 is a derivative of that engine, with boost added.

Let’s walk through some of the features to clear things up. The LT6 engine in the C8 Z06 already makes 670 hp in naturally aspirated trim; the LT7 is a derivative of that engine, with boost added.