All Classified forums require a Site Supporter subscription. It is only $25 per year and you can buy and sell whatever you like on the forum. To become a Site Supporter, go to Your Profile and select "Paid Subscriptions."
Yes, I should be able to get them. They are the same as the extended cabs just no armrest. The replacements go OVER those though from what I am remember. I am checking with the manufacturer to be sure.