06 ram 2500 quad cab, long bed, hemi, 4x4 130000 plus miles still running strong. i had a few years i had to keep replacing ball joints; finally rebuilt frt end with dynatrack ball joints. also has bully dog gt tuner, flowmaster duals, and installing poweraid tb spacer within a week. next upgrade will be air intake similar to k&n fipk but w/ better performance gains.