X3000 6x4 Dump Truck, 430HP, 25 CBM Hardox Rock Body for Quarry Work Granite and basalt break truck bodies that were never meant for them. This X3000 6x4 runs a 25 cubic metre rock bucket built from Hardox 450 plate, with a 10mm floor and 8mm side walls, so the steel wears instead of the structure behind it. Under the cab sits the Weichai WP12 at 430 horsepower, matched to a FAST 12-speed overdrive box and a 5.921 rear axle ratio for climbing out of a pit loaded. The body