Green Alternative Systems (GAS) is a division of Creative Bus Sales, the nation’s leader in bus sales. As the largest Ford recognized Qualified Vehicle Modifier (QVM) and preferred installer for Ford in the US, GAS facilities across the nation maintain consistent demonstrated ability to implement and enforce Ford and industry standards for manufacturing.


Since its foundation in 2006, GAS has focused on delivering reliable high-quality alternative fuel vehicles. GAS technical organization focuses on on-going training and qualification processes. Each GAS service facility is equipped to meet evolving fleet and driver needs.


For your alternative fuel vehicle needs in any type of vehicle, Green Alternative Systems is the best option. We serve in many sectors including school bus, transit, shuttle, hybrid and dual-fuel vehicles.

Creative bus sales fueling box

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Wiring harness

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integrated gauge

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ffc 112 Coalescing filter

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OMB esa - kav

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