7L Engine (2013-2016) - 60K-90K miles
2L AT Transmission (2012-2013) - 120K-150K miles
16 ratio) AT Transmission (2008-2009) - 30K-60K miles
3L Engine (2008-2011) - 90K-120K miles
w/o turbo AT Transmission (2012-2014) - 90K-120K miles
(2021) Chevy Truck-Silverado 1500 (1999 Up) (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) AT Transmission - 30K-60K miles Flex 7L Engine (2013-2016) - 60K-90KChevy Truck Silverado 1500 (1999 Up) (AT), 4x4, 5. 3L, 6 speed transmission (opt MYC) AT Transmission (2021) 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,