GREEN
03/12/2009 05:12 am ET | Updated May 25, 2011

11 Heavy Duty Green Trucks

Our Society's Worker Ants: Heavy Vehicles
We often talk about greener light vehicles, but we must not forget that heavy vehicles (garbage trucks, buses, semi-trailer trucks, etc) play a very important role, both in keeping our society running and in polluting our planet. Today we look at some greener heavy truck alternatives.

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