1997 chevy 1500 silverado stepside with plow

117k miles, truck runs strong and 4wd works great. PROS 5.7 350 vortec runs well and trans shifts good good brakes and tires interior is near mint, no tears and minimal wear has tow package set up RI inspected a few months ago, good til 6/18 lift recently replaced lower control arm tranny lines front o2 sensors cat converters air intake coolant temp sensor Have heavy duty replacement rear bumper goes with truck comes with plow mount, controls, and 7.5 plow SET UP AND READY TO PLOW CONS crack in windshield check engine is on for rear 02 sensors typical rust for 20 year old truck