Hennessey's Warhawk is a real head-turner. It's so unique that it might be a bit too niche for the mainstream market.

Does your family SUV have a one-switch blackout function, reconnaissance tech, steel bumpers, and armoured shielding? That's ...

The Gladiator may soon live up to its name. Hennessey has launched a new department called Hennessey Defense Systems that’s ...

American car and truck specialist Hennessey announced the creation of a defense unit, the Jeep Gladiator Rubicon-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 ...

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 ...

Hennessey, renowned for its hypercars and high-performance vehicles, has announced the launch of its first light strike-force ...

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 ...

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