In an aerial view, Ford Broncos are seen for sale on a lot at a dealership on April 18, 2025 in Austin, Texas.Brandon Bell | Getty ImagesAt car dealerships across the country, consumers are rushing to buy new vehicles ahead of tariff-related price hikes. Some shoppers have also replaced iPhones early.Yet when it comes to other items, retailers aren't seeing widespread stock-ups or huge waves of early purchases due to tariffs — or at least not yet. Instead, U.S. shoppers seem hesitant to spend an...