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2019-2026 GMC Sierra Differential Covers

Protecting your truck's vital drivetrain components while adding capacity and cooling capability, 2019-2026 GMC Sierra Differential Covers replace flimsy factory stamped steel with robust cast or machined aluminum housings. These heavy-duty upgrades shield your differential from trail damage and increase lubricant volume for better heat management during sustained towing or aggressive off-road driving that taxes your truck's capabilities.

 

Your Sierra's differential cover selection depends on whether you need maximum impact protection for serious rock crawling, or prioritize heat dissipation through finned designs for heavy towing applications. Consider whether magnetic drain plugs and fill ports make fluid changes easier compared to factory configurations, and evaluate whether you want subtle machined finishes or bold powder-coated colors that make a statement.

 

Boost your Sierra's performance with efficient 2019-2026 GMC Sierra Exhaust Systems, upgrade critical 2019-2026 GMC Sierra Transmission & Transfer Case components, or add protection with 2019-2026 GMC Sierra Front Bumpers.
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2019-2026 GMC Sierra Differential Covers

Protect your Sierra during intense off-roading moments with one of our Sierra differential covers. The differential has the very important task of splitting up the driving force distributed by the transfer case and transforming it into slightly different forces at each of your wheels to help your truck turn and maintain optimal traction as you drive around. In order to do that it relies on cooling liquid and a set of gears to get the job done. The differential is a rugged component in your Sierra's drivetrain, but it's also fragile and can be easily damaged if any particles are allowed to make their way through the outer shell to the gears. That's why we strongly recommend our Sierra differential covers and our Sierra differential skid plates. Differentials are close down to the ground and commonly scraped on rocks and banged up after major jumps. Without a good sturdy cover that can take a beating they will be punctured and lead to differential failure rapidly. Our differential covers are made from thick plate steel and serve as a very real reinforcement compared to the stock covers that come with your truck's differential. They are also designed to transfer away some heat to help keep all the differential fluid from getting too hot. Our differential skid plates offer an additional layer of protection against rocks and other large obstacles. Together these two components are very useful for off-roading and will effectively keep your differential from being damaged seriously in most driving conditions. That's why they're an excellent investment for the tough off-road warrior that wants to prevent an early differential failure. Invest in a tough cover and keep driving for much longer.

 

Shop All Differential Carriers for Trucks

 

Fitment Includes

  • 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026 GMC Sierra 1500
  • Base, Elevation, SLE, Pro, AT4, Denali, SLT, AT4X, Denali Ultimate

*Please see Sierra parts pages for any exceptions.