Systems Pass Federal Rollover Safety Test; Rancho Engineers Integrate Options to Accommodate Varying OE Steering Knuckle Material

Rancho 2014 GMC Sierra 220x131 Rancho® Launches New Performance Suspension Systems for 2014 GMC Sierra 1500Long Beach, Calif., Dec. 12, 2013 – The new Rancho 2014 GMC Sierra 1500 suspension systems recently passed the U.S. Federal Motor Vehicle Safety Standard No. 126 – Electronic Stability Control Systems (FMVSS-126) test – and were engineered to accommodate the varying steering knuckle materials being used by GMC.

The truck that recently passed FMVSS-126 included the new 6-in. Rancho suspension system, rear Rancho® RS7000MT™ (RS7297) shocks, and front OE struts with spacers. The truck also was outfitted with BFGoodrich® Mud-Terrain T/AKM2 325/60R20 tires and 20-in. Vision Off-Road Assassin wheels finished in matte black. Read More→