Tax Refund Sale! Shop Now >

2019-2026 GMC Sierra Gauges

Critical vehicle data monitoring becomes possible through aftermarket 2019-2026 GMC Sierra Gauges that display information your factory instrument cluster either doesn't show or buries in submenus requiring multiple button presses to access. These dedicated instruments provide real-time readings for parameters like boost pressure, exhaust gas temperature, transmission fluid temperature, and fuel pressure—data that becomes essential when you're running performance modifications or towing heavy loads that push your truck's systems to their limits.

 

Gauge selection for your latest Sierra should prioritize monitoring parameters that actually matter for your specific modifications and use patterns rather than installing random gauges that look impressive but provide useless information. Turbocharged or supercharged trucks absolutely need boost gauges showing real-time pressure so you can verify your forced induction system operates correctly and detect problems like boost leaks or wastegate failures before they cause damage. Towing heavy trailers requires transmission temperature monitoring since overheated automatic transmissions fail catastrophically and expensively—catching rising temps early lets you take corrective action like downshifting or pulling over rather than destroying clutch packs and valve bodies that cost thousands to rebuild. Diesel owners benefit from exhaust gas temperature gauges that prevent melting pistons during sustained high-load situations where excessive fuel dumping for power creates dangerous cylinder temperatures. Mechanical gauges reading physical pressure or temperature through direct sensor connections provide most accurate data but require running fluid lines through the firewall, while electronic gauges using electrical sending units install more easily though they depend on sensor and wiring quality for accuracy.

 

Enhance your Sierra's cabin with complete 2019-2026 GMC Sierra Interior upgrades, improve technology through 2019-2026 GMC Sierra Audio & Electronics, and refine details using 2019-2026 GMC Sierra Interior Trim.
Show More

Recommended for You

Recently Added 07-14 Tahoe;Gauges

2019-2026 GMC Sierra Gauges

Dress up your Sierra's interior while gaining access to useful information with our truck gauges and Sierra gauge pods. Whether you add a turbocharger to your system, or you just want access to things like engine temperature, air pressure and other advanced data points, you can see all these useful bits of information by installing additional truck gauges inside your Sierra. At American Trucks we have many different types of gauges for you to select from to use to dress up the interior of your vehicle. These gauges install easily and some of them give you different pieces of information than the stock options do. To make these little gauges look neater and to help make them more convenient to use, we recommend that you use our sierra gauge pods as well. The pods are built to hold several different gauges of the same size in one compact housing. These pods can be installed along the interior of your pickup truck, and will give you a nice reference point to make use of. Choose from digital truck gauges and analog models depending on the look that you want to show off. All the wiring and different mounting brackets for the gauges is available through our website as well. If you decide that you want to add custom gauges in your Sierra, or that you want to swap out the stock gauge cluster for something different, you can get the parts that you need to do that. We offer many different custom gauges and the necessary equipment to install them. Use our equipment to get the information that you want and to change up the interior of your pickup truck to help it stand out in a good way.

 

Shop All Truck Gauges

 

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.