Here's a 1972 Ford WT-9000 pulling a load of hay bales. The picture was taken at the Kentucky State Horse Park in Lexington, Kentucky.

This 2004 Freightliner Coronado pulls an extendable flatbed with a load of precast concrete beams. The picture was taken at a Precast Concrete facility in Atlanta, Georgia.

This 2008 Kenworth T-800 pulls a set of trucks and pup dumps. The picture was taken in a quarry in Atlanta, Georgia.

Here's a 2004 Western Star 4900EX pulling a chemical trailer. The picture was taken near Watts Bar Dam in Spring City, Tennessee.

This 1972 Diamond Rio C-116 pulls a loaded steel dump trailer. The picture was taken in a gravel pit in Atlanta, Georgia

"Black Stallion" is a 2005 Peterbilt 379 EXHD pulling a custom reefer trailer. The picture was taken in Key West, Florida.

Here's a 1978 Mack R685s pulling a log loader trailer. The picture was taken in a clearance for a new subdivision in Atlanta, Georgia.

"Big Ego" is a 1964 Henderickson Prime Mover. It's pulling a rolling platform trailer. The picture was taken in a quarry in Atlanta, Georgia.

Here's a 2001 Freightliner Columbia pulling a load of recreation trailers. The picture was taken in Stone Mountain, Georgia.

This 1976 AM General M915 military truck pulls a military style flatbed. The picture was taken in Stone Mountain, Georgia.

"OLE 59" is a 1962 Euclid-R45 6x4 off-road dump truck. The picture was taken in a rock quarry in Atlanta,Georgia.

Here's a 2009 Mack Granite concrete pumper. The picture was taken on a construction site in Atlanta, Georgia.

This 1979 Peterbilt 379 logger has a custom log crane. The picture was taken in a remote area in Atlanta, Georgia.

Here's a 1998 Heavy Haul Kenworth T-600. This unit pulls a custom heavy haul trailer. The picture was taken in a quarry in Atlanta, Georgia.

This 1957 Mack intergral pulls a 50's trailer. The picture was taken on the Tennessee River near Scottsboro, Alabama.

Here's a heavy duty 2007 International Workstar. It's pulling a heavy duty loaded equipment trailer. The picture was taken in a rock quarry in Atlanta, Georgia.