Hydrogen trucks debut in Georgia, sparking debates on costs and green freight gains. Kurt “CyberGuy" Knutsson comments on ...

The Ram 2500 is the first Cummins diesel-powered production pickup truck. The pickup has featured ... a higher-pressure fuel system, as well as larger intake and exhaust valves.

Some municipal workers say the regulations have made it tougher for automakers to produce trucks because they can't meet the ...

But it also means that mixing the fuel and air can be tricky ... for example – this typical diesel truck engine compresses the air at a 19:1 ratio. Whereas, by comparison, the gas-powered ...

Battery electric might very well be the way of the future, but the oldest fleet trucks in the U.S. would be wise to look into ...

The ReVolt EREV hybrid electric semi truck promises 40% better fuel economy, electric drive, and 1,200 miles of combined ...

PRINCE GEORGE'S COUNTY, Md. (7News) — An 18-wheeler carrying diesel fuel overturned on Martin Luther King Jr. Highway in Glenarden on Wednesday night, according to the Prince George's County ...