March 11th, 2010
GMC Sierra HD 2011
GMC Sierra HD 2011 has been released and got a new 6.6l Duramax diesel engine developing 397Hp and 1037Nm of torque.
GMC Sierra HD 2011 has a 20000lbs towing capability and 6335lbs payload, 4WD and runs on 20″ rims.
Enjoy GMC Sierra HD 2011 gallery
source[GMC]
Tags: Duramax engine, GMC cars, GMC pickup truck, GMC Sierra HD 2011, GMC Sierra HD 2011 gallery, GMC Sierra pics, Sierra HD pickup



















