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 ...

Everything was installed by the pros at Hennessey. This 1019 horsepower, 969 lb-ft of torque, 2024 RAM TRX Mammoth 1000 crew ...

Hennessey Performance Engineering has recently taken delivery of a black-painted RHO, which is the inline-six replacement for the no-nonsense TRX in Ram's light-duty truck lineup. While it may not ...

A Colourful New Limited Edition for the 2022 Ram 1500 TRX Ram is adding a rather colourful version to its... Meet the Hennessey Mammoth 1000, Faster than a Dodge Durango SRT Hellcat Texas-based ...