Our new Integrated power train at a fantastic price! This truck comes with our new, extremely fuel efficient 13 liter engine with plenty of power @ 515 HP, and it has NO EGR!!!!! NO active regens!!! Our 14 speed transmission shifts like a dream and has features like downhill speed assist, different maneuvering modes that allow for low speed throttle control, slow and steady trailer hook up and tight space driving/docking. Come and drive one, you won't be disappointed!