But the folks at Hennessey saw it as an opportunity to make something huge - Mammoth, if you will. That's where this truck ...

This is the Hennessey Mammoth 1000 TRX. ‘Mammoth’ because, well, it’s a big hairy beast, ‘1000’ because it has 1000bhp and near-as-dammit 1000lb ft of torque, and ‘TRX’ (T-Rex, geddit?

Although Hennessey is known as a tuner, the American company is also a manufacturer in its own right. And as such the Mammoth 1000 6×6 TRX is a production vehicle. In fact, the company has ...

Hennessey upgrades include a Predator V8 supercharger ... alongside the Ram TRX Mammoth 1000 and GMC Sierra Goliath 650. With the V8 being kicked to the curb, we won't be able to enjoy them ...

Hennessey, renowned for its hypercars and high-performance vehicles, has announced the launch of its first light strike-force ...

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 ...

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 ...

A Hennessey-tuned 1,000-horsepower 2019 Corvette ZR1 with the ZTK Track Performance Package offers hypercar thrills without the sky-high price tag. The Chevrolet Corvette ZR1 has long been a benchmark ...

Meet the Hennessey Mammoth 1000, Faster than a Dodge Durango SRT Hellcat Texas-based engine maker Hennessey Performance ... The First Ram 1500 TRX Going to Auction For a Good Cause The first Ram ...