We can design and offer the products( Carriage, Trailer, Cargo Van, Dump Truck, Explosion Proof Van, Insulated Van, Refrigerated Van and Storehouse Bar Truck .etc.) according to your request. The parameter of the Dump Truck( ZZT3101) that picture shows. Model: ZZT3101 Cab: single Overall dimension: 6720*2300*2720mm Dimension of the cargo body: 4300*2200*600mm Wheel base: 3700mm Engine model: YC4D120-21 Piston displacement: 4.214 Rated power: 90kw Tyre size: 9.00-20 Gross W: 9775kg Rated payload: 4010kg Max speed: 75km/h If you want more other detailed information, please be free to contact me.