(2015) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4, model year break point (opt AVF) AT Transmission - 60K-90K miles 3.6 0L Engine (2014-2016) - 30K-60K

0L Engine (2014-2016) - 30K-60K miles

w/o Z06 MT Transmission (2000-2004) - 60K-90K miles

RWD AT Transmission (2017-2022) - 30K-60K miles

from 5/99 3

6L Engine (2020-2022) - 90K-120K miles

(2015) GMC Truck-Sierra Denali 3500 (2011 Up) AT, 6.6L, 4x4, model year break point (opt AVF) AT Transmission - 60K-90K miles 3.6 0L Engine (2014-2016) - 30K-60KGMC Truck Sierra Denali 3500 (2011 Up) AT, 6. 6L, 4x4, model year break point (opt AVF) AT Transmission (2015) 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,