Deputy Sugartastic Daddy John and the case of the vehicle, stopping at mail boxes

Sugartastic Daddy John is insisting we call him Deputy Sugartastic Daddy John. We went to sleep last night and everything was as fine as the literacy level of a 5th grader. When we woke up this morning, he had somehow become a deputy. Nobody knows what happened during our sleep and nobody cares. Certain people were put on this planet to be a success and Sugartastic is one such person. He has a magic touch and everything he touches turns to Google shares. A man with the investigative skills of Sherlock Holmes, he’s only gone and solved the mystery of the vehicle, stopping at mail boxes: