(2012) GMC Truck-Sierra 1500 (1999 Up) AT, 4.8L, 4x2, ID 2CBD AT Transmission - 30K-60K miles AT 7L Engine (2010-2014) - 120K-150K

7L Engine (2010-2014) - 120K-150K miles

(turbo) MT Transmission (2006-2012) - 120K-150K miles

N20 - Engine (2016) - <30K miles

R model AT Transmission (2004) - 90K-120K miles

(2012) GMC Truck-Sierra 1500 (1999 Up) AT, 4.8L, 4x2, ID 2CBD AT Transmission - 30K-60K miles AT 7L Engine (2010-2014) - 120K-150KGMC Truck Sierra 1500 (1999 Up) AT, 4. 8L, 4x2, ID 2CBD AT Transmission (2012) 30K 60K miles This used OEM transmission is listed as its own product for the 30K 60K 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,