Billed as a limited edition sport truck, the Mammoth 400 is based on the Ram 1500 Laramie and features paintwork that pays tribute to Hennessey’s early roots in the Dodge Viper community.

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

The Mammoth 400 features the Ram 1500’s 5.7-liter V8 breathing ... Custom front and rear bumpers complete the look and Hennessey is only offering the trucks in Dodge Viper red, white and GTS ...

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 ...