(2015) GMC Truck-Sierra 2500 (1999 Up) AT, 6.0L, 4x4 AT Transmission - 90K-120K miles 2003 turbo AT Transmission (2004) -

turbo AT Transmission (2004) - 30K-60K miles

AWD - Engine (2000-2002) - 60K-90K miles

3L Engine (2003) - 90K-120K miles

turbo AT Transmission (2002-2003) - 60K-90K miles

(2015) GMC Truck-Sierra 2500 (1999 Up) AT, 6.0L, 4x4 AT Transmission - 90K-120K miles 2003 turbo AT Transmission (2004) -GMC Truck Sierra 2500 (1999 Up) AT, 6. 0L, 4x4 AT Transmission (2015) 90K 120K miles This used OEM transmission is listed as its own product for the 90K 120K 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