Hennessey & Fox Factory partner to build limited edition Ram truck New Hennessey MAMMOTH 400 truck offered in choice of iconic Viper Red, Viper White, or GTS Blue, each with heritage Viper Stripes.

Stellantis is having a hard time saying goodbye to the HEMI V8 and recently announced the Jeep Wrangler 392 Final Edition wasn’t so final. However, we doubt the Hennessey Mammoth 400 will be getting ...

2024 is the final year of the Hellcat-powered Ram 1500 TRX, which develops a massive 702 horses and 650 pound-feet (881 Nm) of torque. Hennessey Performance Engineering has a thing for cranking it up ...

There's something inherently special about a high-performance truck. If done right, it retains the practicality of a regular truck, but can take a fair number of supercars in a stoplight drag race.

Hennessey Performance Engineering is getting in on the overlanding trend with a modified Ram 1500 TRX designed for treks to the wilderness. The new Overland Edition is based on the Hennessey Mammoth ...

Even though one might think the 702-hp 2023 Ram 1500 TRX is the ultimate full-size pickup truck because the Blue Oval engineers missed the mark by two ponies with the 700-hp 2023 Ford F-150 Raptor R, ...

Mammoth Racing, a leading provider of performance parts for trucks and SUVs, has announced their review of cold air intake options for the 2024 Dodge Ram. With the release of the highly anticipated ...

Dream Giveaway’s latest truck sweepstakes just might be the wildest ever. Up for grabs is a 1,012-horsepower RAM TRX Mammoth from Hennessey Performance. Based on the Ram 1500 half-ton 4x4, the end ...