One the first two I can't tell what your subject is which leads me to feel blah about them. The third one would have been better with the whole truck in the frame. IMHO These all see more like snapshots. Good on you for sharing and wanting to improve.
Edit your post and put blank space between each photo to improve your presentation.
When posting more than 2 photos, numbering them makes it easier for people to comment on a specific photo.