(2021-2022) GMC Truck-Sierra 3500 (2001 Up) (AT, 6.6L), gasoline, 4x2 AT Transmission - 60K-90K miles (1.6L 3L Engine (2003-2004) - 120K-150K

3L Engine (2003-2004) - 120K-150K miles

Pontiac Bonneville (1980 Up) Assembly

5L Engine (2010-2015) - 90K-120K miles

4L Engine (2011-2015) - 120K-150K miles

(2021-2022) GMC Truck-Sierra 3500 (2001 Up) (AT, 6.6L), gasoline, 4x2 AT Transmission - 60K-90K miles (1.6L 3L Engine (2003-2004) - 120K-150KGMC Truck Sierra 3500 (2001 Up) (AT, 6. 6L), gasoline, 4x2 AT Transmission (2021 2022) 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,