You should tell your dealer to educate themselves. You can make changes until D1 as far as I understand. You could also just cancel the order and put in a new one if need be.
You can check your status through FCA chat, you will need your vehicle order number.
Jeep had issues painting the tops and fenders so that was holding up the launch edition granite gladiators for a long time but they say they've fixed it.
Link to FCA chat...
Just talked to Barbara, still in D1, and i had a ship date of 8/30. Interestingly I have been in D1 for at least a week and I asked here how long does it show i have been in D1 and she said 1 day... WTF?? also for the sake of information here is my von to complete my info 43590213
This works really well, it's a ratcheting bar that goes across the bed.
https://www.walmart.com/ip/40-70-Auto-Extending-Ratchet-Pickup-Truck-Bed-Cargo-Bar/29522960