(2006) GMC Truck-Sierra 3500 (2001 Up) AT, 6.6L, 4x4, exc. chassis cab AT Transmission - 90K-120K miles 1500 3L Engine (2007) - 120K-150K

3L Engine (2007) - 120K-150K miles

Base (6 speed) MT Transmission (2008-2009) - 30K-60K miles

MT - Anti-Lock Brake Pump (2007-2008) - ABS

AWD - Anti-Lock Brake Pump (2022) - ABS

(2006) GMC Truck-Sierra 3500 (2001 Up) AT, 6.6L, 4x4, exc. chassis cab AT Transmission - 90K-120K miles 1500 3L Engine (2007) - 120K-150KGMC Truck Sierra 3500 (2001 Up) AT, 6. 6L, 4x4, exc. chassis cab AT Transmission (2006) 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