Green Mountain Transit
| Founded | 2016 (as CCTA, 1973) |
|---|---|
| Headquarters | 101 Queen City Park Road44°27′01″N 73°13′13″W / 44.45028°N 73.22028°W |
| Locale | Burlington, Vermont |
| Service area | Chittenden County; The Capital District; Stowe and Lamoille County; Mad River Valley |
| Service type | Bus service commuter bus service paratransit |
| Routes | 16 |
| Fleet | 143 buses |
| Daily ridership | 7,300 (weekdays, Q4 2025) |
| Annual ridership | 1,774,100 (2025) |
| General Manager | Clayton Clark |
| Website | ridegmt.com |
Green Mountain Transit (GMT) is a regional public transit system based in Burlington, Vermont. GMT operates local and commuter bus services and paratransit, primarily in Chittenden County and Washington County. In 2025, the system had a ridership of 1,774,100, or about 7,300 per weekday as of the fourth quarter of 2025. It is the largest public transit agency in the state of Vermont.