Thought your Mazda, Nissan, Dodge Ram, or Chevy was built to last? Mechanics in snowy states say these four brands are secretly rust magnets—especially if you’re shopping used from the 2000s. Underneath that shiny paint, frames and floorboards are crumbling thanks to road salt and bad drainage. Before you buy, always check the undercarriage for rust (not just the engine specs). Got a rust horror story? Drop your make and model below to warn the rest of us! #Cars #CarShopping #RustProblems