(2014-2015) GMC Truck-Sierra Denali 1500 (2011 Up) AT, 4x4, 5.3L, tow package (opt NHT) AT Transmission - 120K-150K miles 3.8 3L Engine (2003-2006) - 90K-120K

3L Engine (2003-2006) - 90K-120K miles

4th and 5th digit)

6L AT Transmission (2016) - 90K-120K miles

w/o PTO AT Transmission (2017-2018) - <30K miles

(2014-2015) GMC Truck-Sierra Denali 1500 (2011 Up) AT, 4x4, 5.3L, tow package (opt NHT) AT Transmission - 120K-150K miles 3.8 3L Engine (2003-2006) - 90K-120KGMC Truck Sierra Denali 1500 (2011 Up) AT, 4x4, 5. 3L, tow package (opt NHT) AT Transmission (2014 2015) 120K 150K miles This used OEM transmission is listed as its own product for the 120K 150K 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,