While this Ram has twice the horsepower of the Ford GT, it also weighs twice as much. Hennessey launched its Mammoth 1200 to send off the TRX in style. The Ram is four-wheel drive while the Ford ...

Now, have those modifications done by professional lunatics Hennessey Performance, make the project turning the pickup into an ultra-long SUV, and the result stands a real chance of being a total ...

The Hennessey Venom 800 Super Truck boasts 800 hp and 757 lb-ft of torque, challenging the RAM TRX. It features a heavily ...

The Ram 1500 TRX may be dead and buried, yet one tuner decided to celebrate it by releasing an insane upgrade wrapped in a rather simple package. Meet the Mammoth 1000 Last Stand from Hennessey ...

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 ...