China has introduced a rare “two-headed” fire truck that can drive at full speed in either direction without turning, ideal for emergencies in tunnels or narrow streets.
First seen in Nanjing, the $1.43 million MAN BAI Janus 4000 “Bifronte” carries 4,000 liters of water, 500 gallons of foam, and full firefighting gear.
Inspired by the deadly 1999 Mont Blanc Tunnel fire that killed 38 people, the truck was designed in Germany and built in Italy.
Capable of 120 mph both ways, fewer than 10 exist in Asia, making it a lifesaving rarity.
China has introduced a rare and innovative “two-headed” fire truck, known as the MAN BAI Janus 4000 “Bifronte,” designed to drive at full speed in either direction without the need to turn around. This capability makes it especially suited for emergencies in tunnels and narrow streets, where maneuverability is critical.
The truck, first seen in the city of Nanjing, is valued at approximately $1.43 million. It is equipped to carry 4,000 liters (about 1,056 gallons) of water, 500 liters (about 132 gallons) of foam, and full firefighting gear. It can reach speeds of up to 120 mph in both directions, making it a highly efficient emergency response vehicle.
This unique fire truck was inspired by the deadly 1999 Mont Blanc Tunnel fire, a tragic incident that claimed the lives of 38 (some sources state 39) people. The fire involved a Belgian transport truck that caught fire in the tunnel connecting France and Italy, which exposed the need for specialized emergency vehicles capable of handling tunnel fires.
The MAN BAI Janus 4000 was designed by a German company and built by the Italian firm BAI specifically with such challenges in mind.
Fewer than 10 of these two-headed fire trucks exist in Asia, making them rare lifesaving assets. In China, the truck has been seen in Nanjing and other cities like Fuzhou. Its two-head design allows it to save crucial time in emergency rescues by avoiding the need to turn around, allowing firefighters to respond swiftly in confined or complex environments.
This fire truck stands out as a state-of-the-art example of innovation in emergency response technology, addressing the specific dangers posed by tunnel fires and urban congestion.

