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Stories about: Hennessey mammoth 400

Badge Engineering? Hennessey Unveils Patriotic 'Mammoth 400' Truck Based on 2024 RAM 1500
Badge Engineering? Hennessey Unveils Patriotic 'Mammoth 400' Truck Based on 2024 RAM 1500

2 Jul 2024, 13:01 UTC · By: Razvan Calin / A Last Chance edition of the final 5.7-liter HEMI-powered pickup trucks is coming up. Has the Texas tuner abandoned its high-horsepower ways?