Here is the unknown bus model that has the Detroit Diesel Series 60 engine with the Allison B500R WTEC 6 speed auto transmission. Along with it is the retired Greyhound MCI MC-12 bus that has the Detroit Diesel 6V92TA engine with the Allison HT-740 or HT-747 4 speed auto transmission. If anyone here knows what's the name of the first bus model you see, then please tell me immediately. This was recorded on August 7, 2008.
valley, transit, greyhound, MCI, MC-12, 6V92TA, vanhool, C2045, bus