The propane - fuel Vision saw major changes related to its powertrain .
To increase parts commonality with the All American , the Vision was given the instrument cluster and steering column introduced with the newly redesigned All American D3 .
The propane - fuel Vision saw major changes related to Vision 's powertrain .
To increase parts commonality with the All American , the Vision was given the instrument cluster and steering column introduced with the newly redesigned All American D3 .