(2020-2021) GMC Truck-Sierra 2500 (1999 Up) (AT, 6.6L), diesel, 4x4, ID OMEF AT Transmission - 60K-90K miles w/oil pressure sensors next to oil filter housing 0L Engine (2001-2003) - 120K-150K

0L Engine (2001-2003) - 120K-150K miles

9L Engine (2006-2007) - 90K-120K miles

5L Engine (2008-2011) - 120K-150K miles

Typical donor mileage for this engine ranges between approximately 40K and 85K miles

new style - Anti-Lock Brake Pump (2022) - ABS

(2020-2021) GMC Truck-Sierra 2500 (1999 Up) (AT, 6.6L), diesel, 4x4, ID OMEF AT Transmission - 60K-90K miles w/oil pressure sensors next to oil filter housing 0L Engine (2001-2003) - 120K-150KGMC Truck Sierra 2500 (1999 Up) (AT, 6. 6L), diesel, 4x4, ID OMEF AT Transmission (2020 2021) 60K 90K miles This used OEM transmission is listed as its own product for the 60K 90K 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