(2017-2019) GMC Truck-Sierra 3500 (2001 Up) (AT), 6.6L, 4x2, w/o PTO AT Transmission - 30K-60K miles Chevrolet John Cooper Works 1

John Cooper Works 1

2L Engine (2014) - 30K-60K miles

RWD - Engine (2016-2017) - 30K-60K miles

SLK230 - Engine (2001-2004) - 120K-150K miles

4L Engine (2004-2010) - 60K-90K miles

(2017-2019) GMC Truck-Sierra 3500 (2001 Up) (AT), 6.6L, 4x2, w/o PTO AT Transmission - 30K-60K miles Chevrolet John Cooper Works 1GMC Truck Sierra 3500 (2001 Up) (AT), 6. 6L, 4x2, w o PTO AT Transmission (2017 2019) 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, drivetrain, VIN notes,