A worker was changing a tire on his truck when something shifted and caused the massive vehicle to fall, WCVB is reporting.
The man was rescued and was heard yelling "thanks guys" as he was brought into the ambulance, according to WCVB. His injuries are said to be non-life-threatening.
Rescue crews were called to the scene at 435 Hyde Park Ave. in Roslindale. Photos from the scene show fire personnel working together to free the worker.
The 80,000-pound truck is used to vacuum and clean sewer drains, according to WCVB.