was told the truck i want is not availible i want a quad cab long box 4x4 3. 73 posi s. l. t. package with a 6 speed and was told the 6 speeds a hard find mainly in the long box i went to three different dealers in michigan where i live they all told me about the same thing you cant even order one right now the dealers that do have one do not want to give it up and the dealer wont tell where they are availible also is the 555or the 600 a better truck? has anyone heard of this?or should i check deeper into the problem finding one i know the 600 has a converter thanks