GL450 - Engine (2015-2016) - 30K-60K miles
3L Engine (2008) - 120K-150K miles
8L Engine (2008-2012) - 30K-60K miles
0L Engine (2019-2021) - <30K miles
turbo AT Transmission (2004-2009) - 120K-150K miles
(2020-2022) GMC Truck-Sierra Denali 3500 (2011 Up) (AT), diesel, ID OMEF AT Transmission - <30K miles TL GL450 - Engine (2015-2016) -GMC Truck Sierra Denali 3500 (2011 Up) (AT), diesel, ID OMEF AT Transmission (2020 2022) <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,