a heavy-duty truck produced by FAW Jiefang. It is available in a variety of configurations, including a 4x2 tractor, a 6x4 rigid, and a 8x4 rigid. The J6 is powered by a variety of engines, including a 6.7-liter inline-six diesel engine and a 8.3-liter inline-six diesel engine. The J6 has a maximum payload of 10 tons and a maximum towing capacity of 40 tons. The J6 is a popular choice for a variety of applications, including long-haul transportation, construction, and mining.