Translation of "Secondhand dealer" in German

So he went to a secondhand dealer and sold it to him.
Er ging also zu einem Trödler und verkaufte sie.
ParaCrawl v7.1

Don't worry, I know a secondhand dealer who would pay good money for all of them.
Mach dir keine Sorgen, ich kenne einen Trödler der gutes Geld bezahlen wird.
OpenSubtitles v2018