(2014-2015) GMC Truck-Sierra 2500 (1999 Up) AT, 6.6L, 4x2, w/o model year break point AT Transmission - 30K-60K miles Flex 2L Engine (2015-2022) - 60K-90K

2L Engine (2015-2022) - 60K-90K miles

VIN 98 (4th and 5th digit

AWD - Transmission (2021-2022) - 60K-90K miles

VIN 64 (6th and 7th digit

used engine for sale is an OEM assembly pulled from a donor vehicle and checked before being listed

(2014-2015) GMC Truck-Sierra 2500 (1999 Up) AT, 6.6L, 4x2, w/o model year break point AT Transmission - 30K-60K miles Flex 2L Engine (2015-2022) - 60K-90KGMC Truck Sierra 2500 (1999 Up) AT, 6. 6L, 4x2, w o model year break point AT Transmission (2014 2015) 30K 60K miles This used OEM transmission is listed as its own product for the 30K 60K 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,