Starting January 1, 2027, new heavy-duty diesel engines will hit the road. And when engines change, oil has to change with ...

A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse engines go out with a bang.

A 2004 Dodge Ram 1500 truck was used, abused, then abandoned in a junkyard. Now, it gets washed for the first time in years ...

Truckers have been looking for ways to reduce heavy-duty truck idling, with its wasted fuel and engine wear and tear, since the 1940s. Idle-reduction technology has advanced from engine block heaters ...

Gearheads have always adored massive engines, regardless of what kind of body style they sit in. While we are accustomed to outrageously powerful V8 pickups, like the 2021 Ram TRX that's awesome ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...

Today we take a perfectly functional truck and decide it needs an absurd solution - seventeen turbochargers stacked into one ridiculous setup. After a baseline dyno pull, we fire up the turbo monster, ...

Rubber bushings need grease for protection and lubrication, but using the wrong type of grease (or too much grease) can ...

Filed with the United States Patent and Trademark Office in August 2024, the design patent for the 2027 Chevrolet Silverado 1500 was published by the USPTO earlier this month. And somewhat ...

Stewart Friesen will return to the No. 52 Toyota for the 2026 NASCAR Craftsman Truck Series season, he announced Thursday on ...