"Ram originally toyed with the idea of a Ram 5500-based dualie pickup in 2012, with the Ram 5500 Long-Hauler concept, which went over the top with an 8-foot truck bed and a Mega Cab configuration.

Production of the all-new 2008 Dodge Ram 4500 and 5500 Chassis Cabs is underway at Chrysler LLC's Saltillo Assembly Plant in Saltillo, Mexico. The Saltillo Plant - - which also produces the Dodge ...