2025 Trx Mammoth Task. Originally introduced in the 2021 model year, the mammoth 1000 package showcased hennessey's capability to elevate the ram 1500 trx's performance from an. Hennessey’s mammoth 1000 performance upgrade makes it an 11.

Hennessey performance engineering (hpe) created a monster with their limited edition mammoth 1000 package for the 2021 and 2022 ram 1500 trx. The 2024 model year is the last where ram’s 1500 can.