A Tesla Cybertruck that lost its brakes while going downhill on an off-road trail flipped over, needing rescue from a ...

The 2027 Ram Power Wagon is finally getting the kind of diesel muscle fans have been asking for, and the headline figure is impossible to ignore: more than 1,000 pound-feet of torque aimed squarely at ...

For years, the Power Wagon was the enthusiast’s choice for factory off road hardware, but its gas only powertrain limited ...

Starting today, refineries that produce diesel fuel for the off-road market must decrease the sulfur content level to 500 parts per million (PPM) from the current 3,000 PPM standard Starting today, ...

A new turbo-diesel 6.7-liter Cummins six-cylinder engine gives the Power Wagon over 1,000 pounds-feet of torque, more than ...

Ah, the old diesel vs. gas debate. Each type of engine has its fans and supporters, with arguments supporting both. And there are all kinds of things to consider when trying to choose between the two, ...

A lot of drivers spend the majority of their time behind the wheel on smooth, comfortable, familiar tarmac — if they're lucky enough that the roads they commonly travel on are well-maintained, anyway.

• New diesel-emissions regulations for off-road equipment took effect in January. • All engine manufacturers are tuning incylinder combustion to minimize emissions. • Where exhaust aftertreatment is ...

Since 2010, diesel-powered on-highway trucks in North America have been using selective catalytic reduction (SCR) as an exhaust after-treatment technique to control nitrogen-oxide (NOx) emissions. And ...

Choosing the best diesel fuel for your fleet should be based on more than the cost of the fuel. One of the more critical considerations is the cetane rating. It is an indicator of the combustion speed ...