Want to know if that little car in your attic is worth keeping (or selling)? Here’s an easy, scannable guide to the key things collectors look for — written so you can skim the checklist or read the short explanations. 👍 Quick checklist (TL;DR) 1) Age & era — older often = more desirable Vintage Hot Wheels from the original Redline era (late 1960s → mid-1970s) are the ones that regularly command the highest prices among collectors. Look for the classic red rings on the tires and base dates — those are clear indicators of an early release. 2) Limited series: Treasure Hunts & Super Treasure Hunts Since 1995 Mattel…