6L Engine (2010-2011) - 120K-150K miles
transmission ID PFN MT Transmission (2016-2017) - <30K miles
3L Engine (2002) - 120K-150K miles
w/o automatic engine stop and start
4L AT Engine (2013) - 90K-120K miles
(2012) GMC Truck-Sierra Denali 2500 (2011 Up) AT, 6.0L, 4x4, ID 2DKA AT Transmission - 90K-120K miles Silverado 3500HD 6L Engine (2010-2011) - 120K-150KGMC Truck Sierra Denali 2500 (2011 Up) AT, 6. 0L, 4x4, ID 2DKA AT Transmission (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 notes,