First that's not a 2019 its…
First that's not a 2019 its a 2018 as it's a completely different truck in 2019. Second the Texas edition is just an SLT with a stupid plastic emblem suggesting you support inbreeding. Third it was the last year of that truck and if you're too clueless to read about the issues the 8-speed had, you deserve the problems. I have the 2018 SLT with the 8-speed but understood it was an ATF issue not mechanical so I used the right fluid per GM technical bulletin and changed it every 45K per the manual. I'm at 75K miles with no issues and it typically has a trailer behind it.