MONTEREY - RM Sotheby’s annual Monterey auction is just around the corner, and with last year’s sale being the highest grossing collector car auction of all time, 2015 is sure to turn even more heads. Just in case RM offering the most valuable single collection of motor cars ever presented at auction isn't enough, we've rounded up some of the fiery red stunners to add a luxurious pop of color to your automobile collection.