Check out Kamaz 44100 with Trailer 3D model on CGTrader for $129. High-quality mesh by lemon4ik: 1509735 polys, 1593175 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 140 MB), OBJ (OBJ, filesize: 247 MB), PNG (PNG, filesize: 1.15 GB), MAX (Autodesk 3ds Max, filesize: 260 MB), FBX (Autodesk FBX, filesize: 187 MB)