出典:Wikipedia
出典:『Wikipedia』 (2009/02/06 18:22 UTC 版)
Unitrans RT3123 is an ex-London Transport double decker bus operated in regular service by Unitrans in Davis, California. In the early 1990s, RT3123's original British-made AEC diesel engine and Wilson pre-select manual transmission was replaced with an American-made Cummins diesel engine and an Allison automatic transmission.