Have looked at source code. Assuming this is the section that should show a VIN if assigned? Also, where do you see an updated delivery date (if hidden)?
"copyOverride":"Estimated Delivery: August 28 - September 10"},"IsInventoryOrder":false,"productModelTitle":"Model Y"},"MobileCta":{"title":"Download the Tesla App","description":"Access driving tutorials and unlock your referral code.","language":"en"},"Documents":{"labels":{"documents":null,"viewTxt":"View"},"showDocuments":true},"Vin":null,"ReferenceNumber":"RN115XXXX