I searched. Sorry, but couldn't find a good answer. Thanks in advance.

 

I'm willing to bet they are the exact same. Or else they would have a completely different cab for one truck. Which doesn't seem very reasonable. I bet it's just like the HD head and tail lights which are black as opposed to chrome.

 

Tasca priced it on one of the forums and its close to $200! They did say it appears that it should fit.