What is multistage vehicle certification?

Multistage vehicle certification is a critical process that ensures a newly manufactured vehicle meets all required safety and compliance standards before it hits the road. This explainer video breaks down how multistage manufacturing works — a foundational aspect of the commercial vehicle industry — and why final-stage certification is essential for every vehicle. Whether you're a manufacturer, upfitter, or fleet professional, understanding this process is key to staying compliant and building road-ready vehicles.