American Axle Manufacturing (AAM) also adopted the ball joint steering knuckle after Chrysler made the switch from the Dana 60 to AAM 9.25 in 2003 for use in Dodge Ram Heavy Duty 4x4 trucks.

See All 11 Photos This stubby little number is a GMC TopKick 4x4. It looks just about as tall as it is long. The heavy-duty roof rack and storage compartments are accessed via the built-in ladder.