(2017-2019) GMC Truck-Sierra 3500 (2001 Up) (AT), 6.6L, 4x2, w/o PTO AT Transmission - 90K-120K miles Best Use Auto Parts 5L Engine (2006-2015) - 120K-150K

5L Engine (2006-2015) - 120K-150K miles

0L Engine (2001-2005) - 120K-150K miles

AWD - Engine (2008-2009) - 60K-90K miles

8th digit) Electric Engine (2015-2019) - 90K-120K miles

(2017-2019) GMC Truck-Sierra 3500 (2001 Up) (AT), 6.6L, 4x2, w/o PTO AT Transmission - 90K-120K miles Best Use Auto Parts 5L Engine (2006-2015) - 120K-150KGMC Truck Sierra 3500 (2001 Up) (AT), 6. 6L, 4x2, w o PTO AT Transmission (2017 2019) 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,