http://FremontFord.com/custom/2015 Ford Explorer 888-244-9105 The second-generation Power Stroke V-8 engine was updated with a new GT37 turbocharger and Ford combined it with a TorqShift, six-speed transmission that uses an uprated torque converter to handle the extra power and torque. As for the King Ranch edition, Ford updated the exterior and interior in an attempt to allow it to remain one of the most luxurious trucks on the market.