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

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?

The clash between the Hennessey Mammoth 1000 RAM TRX and the Ford GT was an unforgettable event for American car enthusiasts. Spectators witnessed the awe-inspiring power and precision of these ...

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 ...