There is now a completely new schedule with different programs for each stream every day. Dean’s more affordable line made outside the US may require looking at features and hardware and some knowledge of the line. If you see a seven digit serial number on the back of a Dean guitar, you can be sure that it was produced in United States. First two numbers in the sequence are the last two digits of the production year. Reverend NEW! Dean Back to top of page Every Dean guitar made in United States comes with a seven digit serial number that is printed on the back of the headstock some 90s models may be stamped on the fretboard.