This is the Children's Wooden Toys Vehicle's Pack.It includes 10 separate prefabs:(All have PBR materials, separate and rotatable wheel's, propellers.)
STL (Stereolithography, filesize: 1.1 MB), OBJ (OBJ, filesize: 1.1 MB), TEXTURES (Textures, filesize: 73.5 MB), FBX (Autodesk FBX, filesize: 1.1 MB)