For decades, buying a new car in America has followed a familiar script: Walk into a dealership, negotiate with a salesperson, sit through finance-office paperwork and spend hours haggling over price.

 

Carvana wants to tear up that script and start fresh.

 

The online used-car giant, famous for its towering car vending machines and no-haggle sales model, has quietly launched an experiment that could reshape how Americans buy brand-new vehicles, and it's already making some traditional dealers nervous.