I have a 2006 Chevy Silverado 2500hd lt duramax (lbz). Truck has 206,000 miles. Has fuel filter adapter to run the CAT 1r-0750 fuel filter. 20" dropstars with nexen 285/75 all terrains with 40% tread left. Full 5in exhaust from down pipe back. Small hypertech programmer. Smoked tail lights. Led...