Ever notice there are 2 variations of the Mack Bulldog hood ornament? You can have a variety of engines, transmissions and axles. If all 3 are Mack-produced, then it's considerd a "Pure
Mack Trucks Historical Museum - It's no secret that our trademark is the prestigious Mack Bulldog. Did you know that we earned this nickname in 1917, during World War I, when the