(2008) GMC Truck-Yukon (except XL) AT, 4x4, hybrid option (opt M99) AT Transmission - 90K-120K miles 135i 6th and 7th digits) -

6th and 7th digits) - Engine (2021) - 90K-120K miles

transmission ID JLL AT Transmission (2007-2008) - 120K-150K miles

6L Engine (2017-2022) - <30K miles

3L Engine (2014-2018) - 120K-150K miles

(2008) GMC Truck-Yukon (except XL) AT, 4x4, hybrid option (opt M99) AT Transmission - 90K-120K miles 135i 6th and 7th digits) -GMC Truck Yukon (except XL) AT, 4x4, hybrid option (opt M99) AT Transmission (2008) 90K 120K miles This used OEM transmission is listed as its own product for the 90K 120K 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,