But fear not, muscle truck lovers! Hennessey Performance has unveiled the Mammoth 400, a limited-edition Ram 1500 packing the beloved HEMI V8 for one last ride. The Mammoth 400 boasts the familiar ...
Hennessey clearly thinks so, because it has partnered with Fox Factory to produce the limited run Mammoth 400. Just look at ...
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 ...
Meet the Mammoth 1000 Last Stand from Hennessey, which builds on the Ram 1500 TRX Final Edition. While the standard super truck came out with the standard Hellcat motor, producing 702 horsepower ...
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 ...