(2014) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4 AT Transmission - 60K-90K miles Subaru 6L Engine (2018-2020) - <30K

6L Engine (2018-2020) - <30K miles

7L Engine (2004-2005) - 60K-90K miles

2L Engine (2015-2022) - 30K-60K miles

Twin Turbo 86K miles

(2014) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4 AT Transmission - 60K-90K miles Subaru 6L Engine (2018-2020) - <30KGMC Truck Sierra Denali 3500 (2011 Up) AT, 6. 6L, 4x4 AT Transmission (2014) 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,