Click on the Rams at the top of the page. This will take you to the forums. Peruse through and see which topic/forum you'd like to talk about or share info in. Select the forum of your choosing. On the left side you'll see a button "Start New Thread". Click on that and start writing.
As for the parts to sell, you are now a senior member, so you should have permission to post in the classified section, specifically in the parts for sale.
If you have any other questions or need some advice, don't hesitate to reach out to me or any of the member relations managers. We'll do what we can to make sure you get the most out of our forum.
Congrats and thanks for joining the Ram ForumZ. If you haven’t already, stop by the Newbie Checkin section and introduce yourself. To help you navigate through our great forum, many of the "how to" threads can be found here. If you need some help with an issue about or navigation around the forum, I'll be happy to help or point you in the right direction. If you've got some knowledge and/or skill, please don't be shy. Let me know if there is anything I can help you with, I'll do my best to answer any questions you might have. Welcome to the Ram ForumZ!