Diesel Truck 1998 Version Dually (Polygon mesh 3D model) is available on CGTrader for $110. Original author: TRUCK-DESING. Specs: 795000 polys, 805000 verts.
STL (Stereolithography, filesize: 14.1 MB), OBJ (OBJ, filesize: 17.1 MB), 3DM (Rhinoceros 3D, filesize: 16.9 MB), FBX (Autodesk FBX, filesize: 19 MB)