(2020-2021) GMC Truck-Sierra 3500 (2001 Up) (AT, 6.6L), diesel, 4x4, ID OMEF AT Transmission - <30K miles X6m 7L Engine (2000-2004) - 120K-150K

7L Engine (2000-2004) - 120K-150K miles

PTO AT Transmission (2014) - 120K-150K miles

ID 7SVW - Transmission (2018) - 60K-90K miles

FWD AT Transmission (2015-2017) - 90K-120K miles

(2020-2021) GMC Truck-Sierra 3500 (2001 Up) (AT, 6.6L), diesel, 4x4, ID OMEF AT Transmission - <30K miles X6m 7L Engine (2000-2004) - 120K-150KGMC Truck Sierra 3500 (2001 Up) (AT, 6. 6L), diesel, 4x4, ID OMEF AT Transmission (2020 2021) <30K miles This used OEM transmission is listed as its own product for the <30K 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,