Welcome to the forum and thanks for your post.
You may of course enter any one time vehicle year-make-model today; having the software remember and build a database on-the-fly is another matter not addressed at this time.
Long term we have a product roadmap that includes class 4-8 vehicles within the software however I still have no date for that project.
Tim McDonnell -
National Training Mgr / Forum Moderator / Mitchell 1 Training Media Developer