At 0756 hours on Thursday, October 4, while enroute back to quarters from a residential box alarm in 28's area, Squad 23 made the response to Boxwood and Centreville for an MVC reported involving a rollover. Squad 23 and Ladder 17 arrived to find a tractor trailer rolled over just past the intersection. Units found noone injured, but remained onscene with a fuel spill for approximately 30 minutes. Hazmat 30 also made the response.