We are a manufacturer of special purpose vehicles in China. Model: Semi-trailer Production description a)Overall dimension:13000X2490X3050mm b)Internal body dimension:12900X2320X600mm c)G.W.:3960kg d)Mass in working order:8000kg e)Rated loading capacity:31600kg f)Wheel base:7040+1320+1320 g)F/R track base :-/1840mm h)F/R over hang :-/2090mm i)Tire specification:11.ooR20 j)Approach/departure:-/15 angle k)Number of axles:3 l)Number of tires:12