(2011-2012) GMC Truck-Sierra 2500 (1999 Up) AT, 6.6L, 4x2 AT Transmission - 60K-90K miles Hummer FWD AT Transmission (2011-2014) -

FWD AT Transmission (2011-2014) - 30K-60K miles

8L Engine (2005-2008) - 30K-60K miles

6L Engine (2010-2011) - 30K-60K miles

Chrysler Concorde 2

(2011-2012) GMC Truck-Sierra 2500 (1999 Up) AT, 6.6L, 4x2 AT Transmission - 60K-90K miles Hummer FWD AT Transmission (2011-2014) -GMC Truck Sierra 2500 (1999 Up) AT, 6. 6L, 4x2 AT Transmission (2011 2012) 60K 90K miles This used OEM transmission is listed as its own product for the 60K 90K miles option, so the price shown belongs to this exact mileage selection. It is a practical replacement choice for buyers who want an OEM style part without dealer new pricing. Please verify fitment before ordering. Match the year, make, model, engine size, drivetrain, VIN notes, transmission