General Motors TDH-4509

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GMC TDH-4509
Key System 1917-a.jpg
Years of manufacture 1949 to 1953
Length 35 feet
Width 96 inches
Power/Fuel Diesel

The General Motors TDH-4509 was a 35 foot Old Look transit bus built from 1949 to 1953 in the United States. It featured ‘paired windows’, a higher roof line, larger bumpers and a new Hydraulic ‘V’ transmission with angle drive developed by the GM Allison Division.

2494 units were built in total.





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Preserved Coaches

Year Thumbnail Serial Original Owner Fleet Number Current Owner
1949 59 Great Lakes Greyhound Lines G6860 Antique Motor Coach Association of Pennsylvania
1949 96 San Diego Transit System 942 Pace
1951 1405 North Olmstead Municipal Transit 110 City of North Olmstead
1951 1901 Public Service Coordinated Transport E313 New Jersey Transit
1952 2093 City of Euclid Municipal Bus Line 38 Ohio Museum of Transportation