u/Happy-Progress5638

I’m looking at a 2015 1500 silverado 4.3 with 140,000 for 6,500 and a 2018 F150 3.5 ecoboost with 180,000 for 7,000. The f150 runs great but the 1500 is a little unsteady at idle and feels like a slight miss though the check engine isn’t on, both are 2wd. I’m getting mixed opinions on both sides