Tanks equipped with baffles may still roll over because:

Question

While baffles in a tank inhibit forward and backward surge, they do not prevent side-to-side surge. Surge to the sides can cause rollovers.

Accepted Answer

There may still be side-to-side surge.

Answer

The baffles may become uneven and roll the tank.

Answer

The baffles add a lot of extra weight to the tank.

Answer

Drivers are usually unaware of the baffles.