The 2022 GMC Sierra equipped with the 5.3-liter EcoTec3 V8 uses about eight quarts (7.6 liters) of engine oil when you perform an oil change with the filter installed.
This figure represents the standard capacity for the 5.3L V8 across typical GM configurations. Understanding the exact amount helps with DIY changes, parts ordering, and ensuring the engine remains properly lubricated. The engine belongs to GM’s EcoTec3 family, and the recommendations below apply to most 2022 GMC models that use this engine.
Oil capacity and specifications
Before you head to the garage, here are the essential numbers and guidelines you should know for the 5.3L EcoTec3 engine in the 2022 GMC lineup:
- Oil capacity (with filter): 8 quarts (7.6 liters)
- Recommended oil type and viscosity: Dexos1 Gen 2 0W-20 synthetic motor oil
- Oil fill and monitoring: Use the engine’s oil life monitor or follow the owner’s manual guidance to determine replacement intervals
Using the correct oil type and maintaining the proper fill level are key to protecting the engine, maintaining fuel economy, and meeting warranty requirements. Always consult your specific vehicle’s manual or a GMC dealer for any model-year or regional variations.
Maintenance considerations
Oil type and viscosity
GM generally specifies Dexos1 Gen 2 0W-20 synthetic motor oil for the 5.3L EcoTec3 engines in 2022 GMC models. This lightweight synthetic oil is designed for cold starts and efficient lubrication across a wide temperature range. If you live in an area with extreme temperatures, follow the manual's guidance for any regional exceptions.
Checking and changing oil
When performing an oil change, install a new filter and pour in about 7.6 liters (8 quarts) of Dexos1 Gen 2 0W-20. After adding oil, run the engine, turn it off, and wait several minutes for the oil to settle before rechecking the level with the dipstick. Refill as needed to bring the level to the full mark.
Summary
For the 2022 GMC 5.3L EcoTec3 V8, the standard oil capacity with filter is 8 quarts (7.6 liters). Use Dexos1 Gen 2 0W-20 synthetic oil, and rely on the vehicle’s oil life monitor or the owner's manual to guide change intervals. Always verify the oil level after a change and consult the manual or a dealer for any model-specific nuances.