Differential, heavy-duty locking rear

Automatic locking rear differential

No other competitor in Sierra’s class offers an available fully automatic locking rear differential:







  • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
  • It locks to turn both rear wheels in unison for added traction

Included with available Trailering equipment on Sierra Models.

Included on SLE 2WD models with available SLE Value Package, Texas SLE Value Package or Max Trailering Package.