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

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 ...

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 ...

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 ...

Hennessey has been working on this project for ... will be built to specification), but I'll remind you that the base Jeep Gladiator Rubicon starts at $53,590.

According to Hennessey Performance, their Venom 800 sport truck conversion of the 2024 or 2025 Ford F-150 "is 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 of ...