84 ratio (opt FR6) MT Transmission (2009-2010) - 90K-120K miles
RWD - Engine (2012) - 30K-60K miles
RWD AT Transmission (2015-2017) - 30K-60K miles
Federal emissions (opt NF2) 3
FWD - Transmission (2019-2020) - 60K-90K miles
(2001-2004) Chevy Truck-Silverado 3500 (2001 Up) AT, 6.0L, 4x2 AT Transmission - 120K-150K miles Used Engine 84 ratio (opt FR6) MTChevy Truck Silverado 3500 (2001 Up) AT, 6. 0L, 4x2 AT Transmission (2001 2004) 120K 150K miles This used OEM transmission is listed as its own product for the 120K 150K 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,