This is 3070mm wheelbase size LED truck
And led screen size is 2560*1600mm for left and right side,960mm*1440mm for rear side,led screen can do in dot pixel in P3,P4,P5,
We offer you whole LED truck(truck chassis with rear led box),if you are in Europe,USA,Australia,we will offer you rear led box part and you find truck in your local market,there is only six U shape screws to fix on it,very easy to install and any questions,you can find us online.