Date change for Taco Truck Taste Test #1 June 18, 2009 Get link Facebook Twitter Pinterest Email Other Apps I flubbed! The taco truck we are visiting for Taco Truck Taste Test #1 is closed Mondays. So the correct date for this event is Tuesday, June 30, 2009. Here are the details and here is what a Taco Truck is. Tag your tweets with #TTTT on Twitter.