(2007-2010) GMC Truck-Sierra 3500 (2001 Up) AT, new style (smooth door skin), 6.6L, 4x4, PTO AT Transmission - 30K-60K miles Infiniti 3L Engine (2000) - 60K-90K

3L Engine (2000) - 60K-90K miles

transmission ID NJL AT Transmission (2012-2014) - 60K-90K miles

4L (4 speed) AT Transmission (2006) - 120K-150K miles

8L Engine (2007-2010) - 90K-120K miles

7L AT Transmission (2021) - 30K-60K miles

(2007-2010) GMC Truck-Sierra 3500 (2001 Up) AT, new style (smooth door skin), 6.6L, 4x4, PTO AT Transmission - 30K-60K miles Infiniti 3L Engine (2000) - 60K-90KGMC Truck Sierra 3500 (2001 Up) AT, new style (smooth door skin), 6. 6L, 4x4, PTO AT Transmission (2007 2010) 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,