Test Drive: Meritor's 6x2 SmarTandem
What better place to traction-test a 6x2 drive axle system than Michigan's upper pennisula in February?
On different surfaces, the differential locks automatically, sending 100% of the available torque to the non-slipping wheel.
Both axles use the same R-series spindle with common hubs, bearings and seals for easier parts management.