Hennessey is stepping away from hypercars for a minute to bring us something new, the epic Warhawk. The Hennessey Warhawk is a strike-force vehicle for military, police, and sportsmen from the new ...

The Gladiator may soon live up to its name. Hennessey has launched a new department called Hennessey Defense Systems that’s being previewed with a modified Jeep Gladiator pickup outfitted as a ...

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 ...

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 V6 making 285 horsepower. The truck is capable ...

Get the latest car news, reviews, and features.

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 ...