HomeAll RepliesReply To: Newbie has questions on build process Reply To: Newbie has questions on build process Sponsored March 2, 2023 at 12:51 pm #749632 TonyDParticipant Longbeds, My first order was in April (2022) I had to change it as soon as the system would let me to a 2023 in July and it took a while to be accepted… It’s a 5.3. Built October 18th. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored