engineTransmission Mount Torque Specsfor 2018 GMC Sierra 1500 5.3L V8 · 4WDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle—Crossmember BoltsCritical70 lb-ft · 95 Nm——Transmission Mount BoltsCritical48 lb-ft · 65 Nm—📝 Suggest a correction to this torque spec