(2016) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4 AT Transmission - 60K-90K miles Thunderbird 4L Engine (2005-2008) - 60K-90K

4L Engine (2005-2008) - 60K-90K miles

7L Engine (2000) - 90K-120K miles

15" wheels

2L Used Engine (2007-2008) - 30K-60K miles

(2016) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4 AT Transmission - 60K-90K miles Thunderbird 4L Engine (2005-2008) - 60K-90KGMC Truck Sierra Denali 3500 (2011 Up) AT, 6. 6L, 4x4 AT Transmission (2016) 60K 90K miles This used OEM transmission is listed as its own product for the 60K 90K 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,