MBTA Bus Active fleet Active fleet

| Order_Year | Manufacturer | Model | Fleet_Qty_ | Propulsion | Length_ft_ |
|---|---|---|---|---|---|
| 1994 | TMC | RTS T80206 | 0001-0138 (138) | Diesel | 40 |
| 1995 | NovaBus | RTS T80206 | 0139-0400 (262) | Diesel | 40 |
| 1999 | NFI | C40LF | 6000-6001 (2) | CNG | 40 |
| 2001 | NFI | C40LF | 6002-6016 (15) | CNG | 40 |
| 2003-2004 | NABI | 40-LFW | 2001-2299 (299) | CNG | 40 |
| 2003-2004 | Neoplan USA | AN460LF | 1001-1044 (44) | CNG | 60 |
| 2004 | Neoplan USA | AN440LF | 4101-4128 (28) | Electric trolleybus | 40 |
| 2004-2005 | Neoplan USA | AN440LF | 0401-0593 (193) | Diesel | 40 |
| 2004-2005 | Neoplan USA | AN460LF | 1101-1132 (32) | Dual mode | 60 |
| 2006-2007 | NFI | D40LF | 0600-0754 (155) | Diesel | 40 |
| 2008 | NFI | D40LF | 0755-0909 (155) | Diesel | 40 |
| 2010 | NFI | DE60LFR | 1200-1224 (25) | Hybrid | 60 |