GMC Sierra 1500 HD - 9.75" ring gear, 3.73 ratio (opt GT4)
Buy used GMC Sierra 1500 HD rear axle from our network that offers up to a two-year warranty on qualified units! We carry a wide-ranging catalog of used GMC rear axle for all applications including gas and diesel engines. Buy your used GMC Sierra 1500 HD rear axle from us and save time and money.