(2015-2017) GMC Truck-Sierra 1500 (1999 Up) AT, 4x4, 6.2L, (8 speed transmission, opt M5U) AT Transmission - <30K miles 2.5L (VIN A 4L Engine (2006-2010) - 120K-150K

4L Engine (2006-2010) - 120K-150K miles

6L Engine (2011-2014) - 30K-60K miles

7L Engine (2019-2021) - 30K-60K miles

6L Engine (2001-2010) - 120K-150K miles

(2015-2017) GMC Truck-Sierra 1500 (1999 Up) AT, 4x4, 6.2L, (8 speed transmission, opt M5U) AT Transmission - <30K miles 2.5L (VIN A 4L Engine (2006-2010) - 120K-150KGMC Truck Sierra 1500 (1999 Up) AT, 4x4, 6. 2L, (8 speed transmission, opt M5U) AT Transmission (2015 2017) <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,