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Hennessey Officially Introduces Its Mammoth 1000 6×6 TRX!
6-Wheel-Drive, 1,000+ Horsepower, Limited To 12 Units A Year...
Love them or hate them, Texas-based Hennessey Performance Engineering (HPE) has built some of the gnarliest performance vehicles on the planet. Ever since the launch of...
This Hennessey TRX-Based Mammoth 1000 Has A Top Speed Of 55 MPH!
Finnish-Bound TRX Finds A Tax Loophole...
Hennessey Performance Engineering (HPE) created a monster with their limited edition Mammoth 1000 package for the 2021 and 2022 Ram 1500 TRX. The Mammoth 1000 package features the...
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