Hey Mike Matt here from Finishing Touch Detail in Chicago. I have a customer call me today and said he has a 24' Haulmark car trailer in Matte black. He wants detailed. told me it has the typical streak going down the side. I had people tell me don't touch it! Told me you cant rubber or buff it you'll screw it up!!! So how would you detail it and what would you use. Don't what to screw up he's 29k trailer Thanks!!!!