How many trucks are registered in US and CAN by engine size and type?

Question

I'm trying to find how many trucks are there in North America by engine sizes (different liter) and types (Diesel or Gaso)?

Many different census site are very complicated to use.

Answer 1

This is as close as I think you will get and good luck........

It is estimated that over 600,000,000 passenger cars travel the streets and roads of the world today.

In the United States alone, 247,421,120 "highway" registered vehicles were counted in 2005, of which 136,568,083 passenger cars. (Bureau of Transportation Statistics U.S. Department of Transportation)

In 2006, there were 19,499,843 road vehicles registered in Canada, of which 96.1% were vehicles under 4.5 tonnes, 2.3% were vehicles between 4.5 and 15 tonnes and 1.6% were 15 tonnes or greater......