The TRD package, depending on your area, does include those things and more. Point is, the TRD package is a great deal which cannot be duplicated with aftermarket parts for the same money. You also have to consider your eventual resale. The TRD package is in high demand and fetches a primium in used car sales. You could not say the same about your hacked up late model Tacoma with parts the buyer may or may not want and no guarantee as to the quality of the install.