(2020-2021) GMC Truck-Sierra 2500 (1999 Up) (AT, 6.6L), diesel, 4x4, ID OMEF AT Transmission - 90K-120K miles Lr3 RWD (400HP) - Engine (2021-2022)

RWD (400HP) - Engine (2021-2022) - 30K-60K miles

twin turbo

4L Engine (2011-2013) - 120K-150K miles

SLK32 - Engine (2002-2004) - 30K-60K miles

4L Engine (2002) - 30K-60K miles

(2020-2021) GMC Truck-Sierra 2500 (1999 Up) (AT, 6.6L), diesel, 4x4, ID OMEF AT Transmission - 90K-120K miles Lr3 RWD (400HP) - Engine (2021-2022)GMC Truck Sierra 2500 (1999 Up) (AT, 6. 6L), diesel, 4x4, ID OMEF AT Transmission (2020 2021) 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