Hennessey Performance Engineering has created an HPE650 package for the Jeep Grand Cherokee SRT fitted with the 6.4-liter Hemi engine. When it leaves the showroom floor it has 470 horsepower and ...

The Jeep Trackhawk has all the features of a gas-guzzler: a high curb weight, a powerful supercharged V8, and four-wheel ...

Normally, a Hennessey-built Jeep gets a big boost in power, but nobody is drag racing on the battlefield. Instead, Hennessey offers a fuel system conversion to allow for diesel or kerosene-based ...

But unlike just about everything else Hennessey has ever made, said drivetrain is stock; under the hood, you'll find the same old Pentastar 3.6-liter V-6 making 285 horsepower. The truck is ...

Standard equipment includes the features that come with this vehicle. Select Your Options No options are available for this vehicle. For the most accurate pricing and values on new or used vehicles, ...

To be clear, Texas-tuner Hennessey’s military-spec Warkhawk Jeep pickup is more tactical defense machine and less suburban family hauler. But in our view, this beast would make the ultimate ...

(Bloomberg) -- Hennessey, the modification shop known for adding power to pickup trucks and pony cars and for its ...