What is a mack truck?

Question

I heard it in a song "back it up like a mack truck" or when people use the expression "i feel like i've been hit by a mack truck", whats a mack truck??

Answer 1

It is a brand of truck usually associated with bigger trucks.  GMC and Ford are other brands of trucks.

Answer 2

Mack is one of the oldest builders of medium and heavy duty trucks in the US. You can pick em out on the road by their famous bulldog ornament on the hood. Most of your construction related H/D trucks are on their chassis as are most short haul over the road trucks.

Answer 3

Its a type of truck that your see hauling trailers on the highway.  they are also called 18 wheelers, big rigs, ect.

Answer 4

It's the red Semi from the Pixar movie Cars...

Answer 5

An 18 wheeler