Tow Vehicle help break down some of the numbers

In Alberta the scale police don't care about any of those numbers. They really aren't overly interested in what little pick up trucla are hauling period. If they did care they would first make sure your tires are not overloaded. Next would be your rear axle. I'm quite sure they would never look beyond that.

In British Columbia If your headlights are pointing at the moon they could ticket you if you are over you vehicles gvwr.