P.O. Box 601105
Sacramento, CA 95860-1105
Email: info@pacbus.org

Sacramento Transit Authority 128

Originally delivered new to the Sacramento Transit Authority (STA) in Sacramento , CA in 1958. Unitrans, the campus transit system for the University of California , Davis acquired 128 along with several other STA GM, TDH4512s around 1980 where it became 4507 in the Unitrans fleet. The PBM acquired the bus from Unitrans in 1997.


Manufacturer: General Motors Truck & Coach Division, Pontiac, MI

Model: TDH4512, Serial # 2807, Built: 1958.

Powertrain: GM 6-71 Diesel engine w/ 2 speed Hydromatic transmission.

Body: Aluminum monocoque construction, two doors

Seating: 45 passengers – Transit seating

Length 35 ft. – Width 96 in.

Current Status

Bus 128 is operable and in good mechanical condition.  The exterior is painted in an “art deco” livery honoring San Francisco ’s Market Street Railway buses. 128 was operated from 2006 to 2013 carrying Niles Canyon Railway train passengers in the Niles area of Fremont , CA on select weekends.

Adopt This Bus

Support the PBM’s bus preservation efforts. Join the museum’s Adopt-A-Bus program. Adopt this bus or any PBM bus of your choice by contributing to a special fund account reserved for maintenance and or restoration of each bus. All of the PBM’s buses have their own special accounts and all funds donated to a particular account will be used only for that bus.

To donate to the Special Funds account for this bus indicate STA #128 on your contribution.

Click here to make a donation to the “Pacific Bus Museum” for this bus.

Website Design and Development by Pro Web Marketing