$5 Industrial Truck 4 Low-poly 3D model by Macrobian. Available on CGTrader with 23600 polys and 27800 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 167 KB), UNITYPACKAGE (Unity 3D, filesize: 760 KB), FBX (Autodesk FBX, filesize: 155 KB), TEXTURES (Textures, filesize: 1.15 MB)