And while most assumed it would debut in about two weeks time…because Musk said so, in reality the date has been pushed back to later next month.

"Tesla Semi truck unveil & test ride tentatively scheduled for Oct 26th in Hawthorne"

We had anticipated the truck's reveal on September 28th, 2017, as it was listed as part of the Model S/X referral prizes announced last May, and also via a tweet in April:

"5 Qualifying Referrals: Tesla Semi Truck Unveil Invitation
Experience the official unveil of our semi truck on September 28, 2017. Your VIP invitation is valid for you and one guest."