Making fast cars since 1991, Hennessey is now busy with the Maximus 1000. As the name implies, the Jeep Gladiator -based project develops 1,000 horsepower from a 6.2-liter supercharged V8.

Hennessey Performance is known for making fast cars go faster. Now, the company has taken a big truck—and made it bigger. The Hennessey VelociRaptor 6x6 adds two extra wheels and a $295,000 ...

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 ...

The 6x6 craze is now in full swing, and it's no longer the purview of military suppliers such asMagna Steyr. You've seen the work of Hennessey with its Goliath and the VelociRaptorsix-wheel-drive ...

Hennessey is the largest producer of modified Ford F-150 Raptors in the world. The automaker has built thousands of its high-performance VelociRaptor trucks for customers worldwide and is renowned for ...

America is the mecca of such vehicles, and Shmee150 recently took a look at the Hennessey VelociRaptor 6x6, for example.

Hennessey Performance is accepting orders for the MAXIMUS 1000, a Jeep Gladiator variant costing $200,000 with only 24 built.

The Hennessey Performance Mammoth 1000 SUV is a custom three-row truck based on the Ram 1500 TRX. The 1,012 hp, seven-passenger truck is priced at $375,000.

Mammoth 6x6 is biggest truck ever created in Hennessey's 30-year history Just 12 Hennessey Mammoth 1000 6x6 TRX trucks will be built each year, priced in excess of $449,950 Everything is bigger in ...

Hennessey Performance is finishing up its unique take on an off-road 6x6, but the Texas tuner is starting with the new 2017 Ford Raptor as a base as opposed to the Mercedes G-Wagen. Hennessey says ...