Frame Material & Thickness: Mild Steel Q345 16 X 6 X 16 mm Axle: FUWA 3X13 Ton Suspension: Mechanical, 10 pieces leaf spring Kingpin: 2" Tires & Rims: 12x11.00R20 Tires 12x8.0' Steel rim Wheelbase: 7200X1310X1310 mm We can build it according to your request!