Called the Oshkosh P-15, the enormous fire truck can carry 6,100 gallons of water and fire it through two turrets.

Driving the biggest machines on Earth—like massive dump trucks, cranes, and bulldozers—feels a bit like being in a spaceship on wheels. These monster machines are built to handle tough jobs ...

The world's biggest truck costs about $3 million and can carry and dump a 400-ton load. Loaded, it can weigh 624 tons. The diesel-to-electric engine system has more in common with a railroad train ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story ...