This Rigid Box Truck for Unity3D has PBR textures with 3 materials, Truck material with a resolution of 4096x4096, Box with a resolution of 2048x2048 and Glass material with a resolution of 512x512, the average texel density with these textures is 450px/m, the model is not riged or animated although it has objects like wheels and doors with propper pivot so it can be setup, animated or make it driveable.
it is also included in this pack the FBX, OBJ and 3ds max 2019 version of this model just in case you need to use the mesh in other softwares, the textures are inside the unitypackage, Notice this package is sold as a unitypackage, the rest of the formats are pluses, the 3ds max file has no textures so the texturas are ment for unity and you can get them there inside the unitypackage