We're hardly breaking new ground by suggesting that Mazda has produced more than its fair share of reliable engines. We've ...

From trains to tanks to finally tearing up the 24 Hours of Le Mans, today diesel outperforms gas for power, efficiency and ...

Cat has been in business for a century making industrial-duty machinery. One of its best-known products is the 3126B, a ...

These timeless workhorses might be the first tractor you ever drove, or maybe Dad or Grandpa tooled around on one back in the ...

The 6.6 Duramax is one of the most powerful engines for heavy-duty trucks like the Chevy Silverado and GMC Sierra, but how ...