The Hennessey Cadillac Escalade-V H1000 performance SUV is an absolute monster, and now, we're seeing dramatic proof of that ...

Hennessey Special Vehicles and Hennessey Performance are well-known for outlandish performance vehicles, but few automotive ...

Hennessey WARHAWK is ultimate strike-force vehicle for military, police, and sportsmen Hennessey creates new division to design, engineer, and ...

The company has created a new division to handle this and any subsequent similar vehicles, called Hennessey Defense Systems.

The 682-horsepower Cadillac Escalade-V is no joke in the standing quarter mile for a truck-based SUV. However, it's a joke to Hennessey's 1,005-horse H1000 ...

We love the S550 Shelby GT350 and GT350R, a car that exudes coolness, and we’re far from the only ones. That’s why Hennessey ...

Only 25 units will get the full H850 Hennessey treatment that includes a 3.0-liter supercharger, high-flow essentials, and ...

Prior to the intervention of Hennessey's hands, the 2025 RAM RHO showed out on the dyno with 461.2 max wheel horsepower and a ...