(2001-2004) GMC Truck-Sierra 3500 (2001 Up) AT, 6.0L, 4x2 AT Transmission - 120K-150K miles 5.0 2L Used Engine (2002-2005) -

2L Used Engine (2002-2005) - 60K-90K miles

AWD - Engine (2015) - 30K-60K miles

0L Engine (2002) - 120K-150K miles

CL600 - Engine (2003-2005) - 90K-120K miles

(2001-2004) GMC Truck-Sierra 3500 (2001 Up) AT, 6.0L, 4x2 AT Transmission - 120K-150K miles 5.0 2L Used Engine (2002-2005) -GMC Truck Sierra 3500 (2001 Up) AT, 6. 0L, 4x2 AT Transmission (2001 2004) 120K 150K miles This used OEM transmission is listed as its own product for the 120K 150K 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,