Toyota unveils fuel-cell Class 8 tractor prototype
Dubbed “Project Portal” its runs on electricity generated by a hydrogen-powered fuel cell.
Toyota Motor North America (TMNA) officially took the wraps off its “Project Portal” prototype Class 8 tractor this week – a hydrogen fuel cell system designed for heavy duty trucks operating at the Port of Los Angeles.
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Source:: http://fleetowner.com/running-green/toyota-unveils-fuel-cell-class-8-tractor-prototype