American car firm Hennessey, famous for its Venom hypercar and thundering high-performance modification projects, has turned its attention to the Dodge Ram to produce this: the Mammoth 1000 6x6 TR ...

company Founder and CEO There have been several versions of the Mammoth 1000 over the years, Hennessey Performance's version of the Ram TRX. They all proudly churn out 1,000 hp and 969 lb-ft of ...

Hennessey Performance's HPE1000 package for the 2016 Chevy Camaro SS adds a supercharged and strokes the engine to 6.8 liters to make 1,000 hp. If the 455-horsepower 2016 Chevrolet Camaro SS isn't ...

Meet the Mammoth 1000 Last Stand from Hennessey, which builds on the Ram 1500 TRX Final Edition. While the standard super truck came out with the standard Hellcat motor, producing 702 horsepower ...

In a nod to raw power and off-road prowess, Hennessey’s limited-edition 2024 RAM TRX Mammoth 1000 is a final celebration of RAM’s legendary performance truck series. Dubbed the “Last Stand” edition, ...

Showcasing impressive off-the-line performance against the supercar. Hennessey Performance Engineering has done it again, this time pitting its monstrous Cadillac Escalade-V H1000 against a ...