MONTGOMERY COUNTY, Pennsylvania—FleetOwner editors, as part of the Mack Command Steer event, visited the extensive truck collection of John B. Haines IV, founder of Mack Trucks customer H&K Group, which owns the quarry where the Command Steer event took place.
Haines maintains a collection of dozens of historic trucks, as well as myriad trucking memorabilia, on his property. Many visitors commented that the Haines collection was the most impressive they'd ever seen.
See also: Testing Mack’s new steering-assist system
To see photos and specs of the trucks—with model years that go all the way back to the 1910s—click through the gallery above.