Sierra 1500 2WD V8-6.0L Hybrid (2010)
Note: In steps 3 and 4, pull out on the axle shaft after the lock has been installed to ensure that the lock is seated properly.
3. Install the lock (1) in the rear axle (2), without a locking differential.
4. Install the lock (1) on the rear axle shaft (3), with a locking differential.
