Mammoth

Hennessey Officially Introduces Its Mammoth 1000 6×6 TRX!
Aftermarket

Hennessey Officially Introduces Its Mammoth 1000 6×6 TRX!

Love them or hate them, Texas-based Hennessey Performance Engineering (HPE) has built some of the gnarliest performance vehicles on the planet.…
This Hennessey TRX-Based Mammoth 1000 Has A Top Speed Of 55 MPH!
Aftermarket

This Hennessey TRX-Based Mammoth 1000 Has A Top Speed Of 55 MPH!

Hennessey Performance Engineering (HPE) created a monster with their limited edition Mammoth 1000 package for the 2021 and 2022 Ram…
Hennessey Shows Off A “Stampede” Of It’s New TRX-Based Mammoth 1000:
Aftermarket

Hennessey Shows Off A “Stampede” Of It’s New TRX-Based Mammoth 1000:

Love them or hate them, Texas-based Hennessey Performance Engineering (HPE) has built some of the gnarliest performance vehicles on the…
Hennessey Performance Will Build A Limited Run Of 1,000 Horsepower TRX SUVs:
Aftermarket

Hennessey Performance Will Build A Limited Run Of 1,000 Horsepower TRX SUVs:

Hennessey Performance Engineering (HPE) has been on a roll recently, with a ton of Hellcat-powered projects going on. Now, the…
VIDEO: Hennessey Takes Its New TRX Mammoth 900 To The Dyno & Track:
Aftermarket

VIDEO: Hennessey Takes Its New TRX Mammoth 900 To The Dyno & Track:

Since the introduction of the 2021 Ram 1500 TRX, Hennessey Performance Engineering (HPE) has unveiled two different power upgrade kits…
Hennessey To Introduce Ram 1500 TRX “Mammoth 1000” Package:
Aftermarket

Hennessey To Introduce Ram 1500 TRX “Mammoth 1000” Package:

Texas-based Hennessey Performance Engineering (HPE) has announced its plans to introduce a new limited-edition based on the new 2021 Ram…
Hennessey To Build A Hellephant-Power Ram TRX 6×6?
Aftermarket

Hennessey To Build A Hellephant-Power Ram TRX 6×6?

Hennessey Performance Engineering (HPE) announced today, that the high-performance aftermarket builder is taking the recently announced 2021 Ram 1500 TRX…
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