$178 Semi Truck Undercarriage 3D model by QLEE3D. Available on CGTrader with 610459 polys and 698356 vertices. Check it out on CGHub.
JPG (JPG, filesize: 75.4 MB), PNG (PNG, filesize: 75.4 MB), MAX (Autodesk 3ds Max, filesize: 49.9 MB), EXR (EXR, filesize: 49.9 MB), FBX (Autodesk FBX, filesize: 25.5 MB)