Sonoma and Marin County Bus List

Marin County

Golden Gate Transit and Marin Transit Active Fleet

Golden Gate Transit
Near threatened 80 2010, 2012, 2014 MCI D4500CT buses in the 900 series Extinct 23 2010 buses, retired in 2021 32 2012 buses 25 2014 buses Rarely runs during the weekends	67 2018-19 Gillig Low Floor HEV 40' buses Commuter configuration without a rear door The last 4 buses were transferred to Napa VINE in 2025 6 buses were transferred to Santa Rosa CityBus as 24918-24923 in October 2025
Marin Transit
Independent	Golden Gate Transit
Data deficient 10 2011, 2013 Ford E-450 buses in the 100 series 100 is a 2011 model, the rest were made in 2013 Tracking for bus 114, the only remaining bus, was offline 7 2015, 2017, 2021 ENC XHF 29' buses 301 is a 2015 model 2 2017 buses in the 1760 series 4 2021 buses in the 2160 series Used for school trippers and West Marin routes 4 2015 Gillig BRT HEV 29' buses in the 1500 series 7 2015 Gillig BRT HEV 40' buses, starting at 1505 10 2017 Gillig BRT HEV 40' buses in the 1700 series Transferred from Golden Gate Transit routes between 2021 and early 2025 12 2016, 2018-19, 2021 Ford E-450 buses Bus 1680 is a 2016, 1880 as a 2018, and 1980 as a 2019 model 9 2021 buses in the 2080 series 4 2018, 2021 ENC XHF 35' buses 2 2018 buses in the 1860 series 2 2021 buses in the 2170 series	11 2020 Gillig BRT HEV 40' buses in the 2000 series 4 2024 Gillig BRT HEV 35' buses in the 2400 series 3 2024 Gillig BRT HEV 40' buses starting at 2405 These 7 buses have Allison eGen Flex hybrid system
Electric buses
4 2021 Gillig Low Floor EV 40' buses in the 2100 series	2 2018 BYD K9S buses in the 1800 series

Retired Fleet

This table only shows buses retired after 2021

Year	Fleet numbers	Model	Notes
2012, 2015	618-620, 1560-1561	Ford F-550	Retired in 2021 and 2023 respectively
2008, 2011-2012	3060-3069	ElDorado National XHF 35'	Retired in 2021 and 2023 respectively
2010	3301-3307	New Flyer DE40LF	One of only two operators with that type, the other one operates in Puerto Rico, and the last production units of this type. Used for Marin Transit routes, retired in July 2024 by the 2400 series.

Sonoma County

Petaluma Transit

Most of the fleet were made up of Gillig BRT vehicles from 2011 to 2016 (4 35', 4 29', and 1 40'). Three 1998 New Flyer D40LF buses purchased from Santa Rosa CityBus in 2014 were here, and only bus 41 was active.
Numbers 45-48 ex-AC Transit 1200 series that were donated to this agency. Buses 49 to 52 were electric buses of 35' and 40' with 2 each. The remaining 2007 model buses were decommissioned in December 2025.

Sonoma County Transit

Orion, ENC, and BYD buses make up the fleet. It consists of 14 Orion VII NG CNG buses made in 2010 and 2012, 17 ENC Axess CNG 40' from 2014 to 2019, 7 ENC EZ Rider II BRT CNG 32' buses made in 2015, 2017, and 2019, and 9 BYD buses of various length made from 2018 to 2023. The last remaining Orion V CNG buses retired in 2024. Two buses (235-236) were ex-Valley Metro 5000 series, the last New Flyer C40LFRs delivered in Phoenix in 2013.

Santa Rosa CityBus

Most of the buses were New Flyer, including 7 2011 New Flyer XDE40 buses. Four 2018 ENC Axess BRT 40' were used in service. Two buses were seen on Pantograph as 2024 models, but the model is unknown. In October 2025, 6 Gillig hybrid buses were acquired from the Golden Gate Transit (24918-24923), replacing the Proterra buses and the last remaining 2008 hybrid. In January 2026, the 2025 Gillig electric vehicles entered service, replacing the oldest units.

Buses to Look Out for

This section was updated on Sunday, March 15, 2026. Active and inactive buses were retrieved from Pantograph and Transsee.
Fleet information was provided by Wikipedia and CPTDB.

For Petaluma Transit, all 3 1998 New Flyer D40LF buses were inactive since February. Sonoma County Transit Orion V CNG units retired in September 2024. All of the 2010 and some 2012 units were used for contingency fleet for the Golden Gate Transit.

Marin County

Note: Marin Transit buses were not updated as of September 6. Reserve 900 series (2010, 2012, 2014) (30/80): 937-941, 943, 956-977, 979-980, ~~942, 944, 978~~

Sonoma County

Note: Petaluma Transit buses were not updated as of September 6. It relies on manual observation and when the bus is online. Endangered SR 24100 series (2011) (5/7): 24113-24115, 24118-24119, ~~24116~~
SR 2024 buses (2/2): 24419-24420
Data deficientPT 1998 buses (1/3): 41
Reserve PT 2011 buses (4/4)
Warning SCT OBI VII NG CNG (2010) (6/10): 204-205, 208-209, 211, 213, ~~212~~
Active SCT OBI VII EPA10 CNG (2012) (4/4)

Electric buses

SR 24200 series (2022) (0/4)
Active SR 24500 buses (2025) (5/?): 24505-24509

Gallery

This section is under construction

VTA 2017 (2001 Gillig Low Floor)
on October 21, 2023

VTA 0185 (2010 Gillig Low Floor HEV)
also used on the 4400 series