Cadillac Deville smoker. I have seen the automotive hood/trunk flip-up grills, but this is quite a piece of work. I guess if you stripped everything out it could work; I'm just not sure that the purveyor of this item on Craigslist did so.
https://s3-us-west-1.amazonaws.com/h...le_smoker3.jpg
https://s3-us-west-1.amazonaws.com/h...le_smoker1.jpg
https://s3-us-west-1.amazonaws.com/h...le_smoker2.jpg
https://s3-us-west-1.amazonaws.com/h...le_smoker4.jpg