They purchased a decommissioned 2010 GMC short school bus with a Duramax 6.6L diesel turbo engine for $1,500 and transformed it into a cozy and capable off-grid home. They spent two long years ...

While the buses are saving around the average of 400,000 gallons of fuel a year, it all comes down to bottom line and at the current cost of diesel fuel, Seattle will unlikely be able to make up ...

The New Flyer transit buses have a bidiesel-fueled hybrid powertrain manufactured by GM Allison Transmission. Vehicle exhaust emissions are a major air pollution issue in mountain valley towns ...