Allison Transmission hybrids hit the road in Indy
GILLIG May 5, 2023 Allison Transmission hybrids hit the road in Indy Read the original at Diesel Progress In the second half of 2020, Allison Transmission, the global supplier of medium-and heavy-duty transmissions and propulsion systems, unveiled its eGen Flex hybrid system for bus applications. Now the first three buses using the system are…