Check out SMART MOTORISED ELECTRICAL WHEELBARROW WHEEL BARROW CART GARDEN 3D model on CGTrader for $32. High-quality mesh by SURF3D: 424688 polys, 364397 vertices.
STL (Stereolithography, filesize: 20.3 MB), OBJ (OBJ, filesize: 41.9 MB), SKP (Sketchup, filesize: 39.6 MB), DAE (Collada, filesize: 68.9 MB), MAX (Autodesk 3ds Max, filesize: 103 MB), 3DM (Rhinoceros 3D, filesize: 77.1 MB), FBX (Autodesk FBX, filesize: 13.6 MB), GLTF (glTF, filesize: 13.7 MB), IGE (IGES, filesize: 81.8 MB), BLEND (Blender, filesize: 38 MB), STP (STEP, filesize: 49.7 MB), 3DS (3D Studio, filesize: 12.7 MB), DWG (AutoCAD, filesize: 26.5 MB), SAT (3D ACIS, filesize: 58.2 MB)