(2011-2012) GMC Truck-Sierra 3500 (2001 Up) AT, 6.6L, 4x4, exc. chassis cab AT Transmission - 90K-120K miles Promaster 2500 5th digit) - Engine (2021)

5th digit) - Engine (2021) - 30K-60K miles

8L Engine (2007-2011) - 90K-120K miles

Si - Anti-Lock Brake Pump (2023) - ABS

2L Engine (2012-2015) - 30K-60K miles

2L AT Transmission (2022) - 60K-90K miles

(2011-2012) GMC Truck-Sierra 3500 (2001 Up) AT, 6.6L, 4x4, exc. chassis cab AT Transmission - 90K-120K miles Promaster 2500 5th digit) - Engine (2021)GMC Truck Sierra 3500 (2001 Up) AT, 6. 6L, 4x4, exc. chassis cab AT Transmission (2011 2012) 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