Mack expanding natural-gas power to Pinnacle and Granite models

Mack Trucks today announced the expansion of its natural gas-powered truck offerings to on-highway and vocational models. The OEM also said that it has “taken a key step forward” in its hybrid-vehicle development process and that it is continuing to investigate other alternative driveline technologies. The OEM said it will offer natural gas-powered versions of its on-highway Pinnacle and vocational Granite models in 2013.…

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