Red Diamond Fire Trucks

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Red Diamond Fire Trucks was an American fire truck manufacturer located in Spartanburg, South Carolina. Red Diamond was a division of Oilmen Truck Tanks and started building fire trucks in the 1990s. In 2008, Oilmen decided to close the division. https://www.fireapparatusmagazine.com/fire-apparatus/red-diamond-shuts-down/
==References==
Category:Defunct American fire apparatus manufacturers