Hennessey has introduced the new Mammoth 400 sport truck. It’s based on the 2024 Ram 1500 Laramie and features a 5.7-liter HEMI V8. The truck has a host of upgrades including a lowered ...

But fear not, muscle truck lovers! Hennessey Performance has unveiled the Mammoth 400, a limited-edition Ram 1500 packing the beloved HEMI V8 for one last ride. The Mammoth 400 boasts the familiar ...

Hennessey's Mammoth 1000 Last Stand is more powerful than a Bugatti Veyron and faster than a Ferrari Enzo. Is it your new ...

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 ...

Enter to win the limited-edition 2024 RAM TRX Mammoth 1000 – a 1,012-horsepower, off-road beast with exclusive upgrades. In a nod to raw power and off-road prowess, Hennessey’s limited-edition 2024 ...

Texas-based engine maker Hennessey Performance Engineering has come up with an SUV that's maybe just a little over the top. Based on a Ram TRX pickup truck, 7-passenger Mammoth 1000 features a ...