2018 Peace, mercy, and blessings of God be upon you. Various parts for GMC Sierra model 2014-2018: 1- Engine radiator + L83 (5.3) throttle body, clean, no issues, with all covers. 2- 2 valve covers, very clean, no issues. 3- Empty original catalytic converter. 4- Catalytic converter with some notes, but it's quiet. 5- Engine belt with more than half its life remaining. 6- Upper left interior trim. 7- Horn contact, like new. Selling at a reasonable price, God willing.