(2015) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.0L, 4x2 AT Transmission - <30K miles 2003 3L Engine (2006-2007) - 90K-120K

3L Engine (2006-2007) - 90K-120K miles

8L Engine (2005-2006) - 120K-150K miles

Buick Encore (1

8th digit) Electric Engine (2015-2019) - <30K miles

(2015) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.0L, 4x2 AT Transmission - <30K miles 2003 3L Engine (2006-2007) - 90K-120KGMC Truck Sierra Denali 3500 (2011 Up) AT, 6. 0L, 4x2 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 notes, transmission