Goonzquad – Rebuilding A Wrecked 2019 GMC Duramax Part 9. This is a game changer for sure!!! We went with the very best lift kit for this 2019 GMC duramax to get the most out of it. From wrecked to a whole different rig, this beast has come a good way. We are happy to share this with you guys and can’t wait to show you whats next!!