For Chevrolet Silverado 2500 HD 2011-2020. For Chevrolet Silverado 3500 HD 2011-2012 & 2015-2016. For GMC Sierra 2500 HD 2011 & 2015-2020. Locate the Sensor: Find the faulty ABS sensor. It is usually located on the wheel hub assembly or steering knuckle near each wheel.