The336 371 hp Howo 4×2 Tractor Trucks is one of the most popular tractor trucks among tractors. Although the tractor is small in size, it is still very powerful. Due to the characteristic that the tractor only carries half the weight of the semi-trailer and the cargo, the small tractor can still carry nearly 40 tons of cargo or machinery except for the weight of the semi-trailer itself, which is close to 10 tons.