The carbon-fiber enhancements cost $11,950. Hennessey has announced a new Carbon Edition package for the Mammoth TRX pickup trucks. The kit includes an assortment of carbon-fiber components that ...
the Mammoth 1000 6x6 TRX pick-up truck. It’s a six-wheel drive, 1,012bhp behemoth that’s over four feet longer than a standard Ram, costing in excess of $449,950 (£345,703 approx).