Komatsu HM400-5 Articulated Dump Truck Dirty 3D model is available on CGTrader for $139. Original author: Polygate. Specs: 947885 polys, 983203 verts.
OBJ (OBJ, filesize: 22.8 MB), C4D (Cinema 4D, filesize: 12.9 MB), MAX (Autodesk 3ds Max, filesize: 133 MB), MA (Autodesk Maya, filesize: 32.3 MB), FBX (Autodesk FBX, filesize: 39 MB), TEXTURES (Textures, filesize: 342 MB), PNG (PNG, filesize: 342 MB), BLEND (Blender, filesize: 27.4 MB)