I waited 2 years for the 2024 sierra HD to be refreshed. I had a feeling they would retire the 6L90 and go with something else. I've had issues with the 6L90 in my cab chassis (all 4 of them).
So I ordered a new 24 in May and it just showed up last week with a scratch in the door down to the metal. The dealer said it was going to the body shop and I'd never be able to tell where it was scratched. Turns out they touched it up themselves, and it looks like oatmeal on top of the scratch. They said they could sell it next week to someone else who didn't care about a small scratch. They also said that all new cars have scratches. So I decided to walk away.
Other dealers aren't telling me if they have allocations to build a truck. Needless to say I want the order to go in asap. What can I do? GMC customer support is useless. They don't have any answers to any of my questions.