Here’s the thing most people believe: rubber tires insulate the car from the ground, so lightning can’t reach you. Makes sense on the surface. It’s also wrong.
What actually protects you is the metal frame of the car. If a car gets struck by lightning, the metal frame redirects the electrical current around the sides of the car and into the ground — passing around you, not through you. You’re basically sitting inside a metal shell that routes the charge safely away. The key rule: don’t touch any metal surfaces inside the car while you wait out the storm.
The tires? Rubber tires provide no protection from lightning. Lightning carries enormous voltage — we’re talking hundreds of millions of volts. A few inches of rubber isn’t stopping that.
There’s a catch though. Not every car counts. Convertibles don’t protect you — there’s no solid metal roof to redirect anything. Same goes for motorcycles, bikes, and vehicles with plastic or fiberglass shells. You need a hard-topped metal vehicle for this to work.
And even in a safe car, the strike isn’t totally harmless to the vehicle itself. Lightning can damage or destroy electronic components, shatter rear windows through the defrost wires, and blow out tires as the charge passes through the steel belts to the ground — it can even partially melt the antenna. So the car might not make it out great. But you will.
Bottom line: if a storm rolls in, get into a hard-topped metal car, keep your hands away from all metal surfaces, and wait it out. That’s genuinely one of the safer places to be.