3L Engine (2005-2006) - 90K-120K miles
7L Engine (2012-2013) - 60K-90K miles
9L Engine (2002) - 60K-90K miles
w/o tow package - Transmission (2019) - <30K miles
6L Engine (2013-2015) - 90K-120K miles
(2016) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4 AT Transmission - 30K-60K miles 2000-2003 3L Engine (2005-2006) - 90K-120KGMC Truck Sierra Denali 3500 (2011 Up) AT, 6. 6L, 4x4 AT Transmission (2016) 30K 60K miles This used OEM transmission is listed as its own product for the 30K 60K 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,