(2015) GMC Truck-Sierra 3500 (2001 Up) AT, 6.6L, 4x4, w/o model year break point AT Transmission - <30K miles 1.6L 8L Engine (2009) - 30K-60K

8L Engine (2009) - 30K-60K miles

opt M5U) AT Transmission (2015-2017) - <30K miles

4L Engine (2007-2009) - 60K-90K miles

w/o tow package - Transmission (2019) - 60K-90K miles

(2015) GMC Truck-Sierra 3500 (2001 Up) AT, 6.6L, 4x4, w/o model year break point AT Transmission - <30K miles 1.6L 8L Engine (2009) - 30K-60KGMC Truck Sierra 3500 (2001 Up) AT, 6. 6L, 4x4, w o model year break point AT Transmission (2015) <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