On August 5, 2022, the F550 chassis was officially delivered to Changsha Machinery Technology Co., Ltd., and the special delivery training on the manufacturer's modification precautions was completed. The chassis will be used to build the first high-end off-road heavy-duty pickup truck in China.

The chassis is the F550 Crew cab 179" wheelbase class II chassis, four-wheel drive, sufficient power, good off-road performance, strong passability, comfortable driving, and can take five people, which is convenient for multi-person travel and emergency rescue. The characteristics of the drainage truck are equipped with a carriage, a diesel generator set, and a large-flow portable submersible pump. The chassis is converted into a large-flow drainage emergency vehicle with a maximum discharge capacity of 2000m³/h.