In past tests, I’ve celebrated the innovation called Quadrasteer, a system developed by Delphi that allows for the rear wheels to steer. It was introduced by GMC in 2001 and has moved to ...
A truck operating on a heavy-duty suspension system, the Sierra 1500HD crew cab was featured ... From 2001 to 2006, the biggest change occurring with the GMC Sierra 1500HD was the availability of ...