The 2019 Chevrolet Colorado V6 requires Dexos1 Gen 2 certified 0W-20 synthetic motor oil.
For the 2019 Colorado with the 3.6-liter V6, General Motors specifies Dexos1 Gen 2 compliant 0W-20 synthetic oil. The engine holds about 6 quarts (5.7 L) of oil with a filter, and the oil life monitoring system guides when to change it. Always use oil labeled Dexos1 Gen 2 0W-20 to ensure compatibility with GM warranties and engine tolerances.
Oil specifications and compatibility
Understanding the exact oil specification helps ensure proper protection and performance for the Colorado's 3.6L V6.
Key details you should consider when selecting oil are summarized below.
- Dexos1 Gen 2 certified 0W-20 synthetic motor oil is required for the 3.6L V6 Colorado.
- Choose an oil that explicitly lists Dexos1 Gen 2 and 0W-20 on the container.
- Use a high-quality full synthetic oil to maximize protection and efficiency.
In practice, always verify the exact spec on your vehicle’s label or owner’s manual, and purchase oil that clearly meets Dexos1 Gen 2 0W-20 requirements.
Viscosity guidelines
0W-20 is the recommended viscosity for cold starts and overall efficiency in GM’s modern engines, including the Colorado V6. This helps with startup protection in cold climates and supports fuel economy in regular driving. If you live in unusually hot or cold environments, always follow GM’s approved spec printed on your vehicle’s owner manual and the oil container’s labeling.
Brand options and how to buy
The following brands commonly offer Dexos1 Gen 2 0W-20 products that meet GM specifications for the Colorado V6. This list is representative; other brands with Dexos1 Gen 2 0W-20 labeling are also acceptable.
- Mobil 1 Extended Performance Synthetic Dexos1 Gen 2 0W-20
- Castrol EDGE Dexos1 Gen 2 0W-20
- Pennzoil Platinum Dexos1 Gen 2 0W-20
- Valvoline SynPower Dexos1 Gen 2 0W-20
- ACDelco Dexos1 Gen 2 0W-20
Conclusion: When shopping, look for a reputable synthetic oil labeled Dexos1 Gen 2 0W-20. This guarantees compatibility with the Colorado V6’s engine and GM warranty requirements.
Capacity and maintenance basics
The 2019 Colorado V6 holds roughly 6 quarts (5.7 liters) of oil with the filter. Oil changes are typically scheduled based on GM’s oil life monitoring system, which often equates to about 7,500 miles under normal driving conditions, with more frequent changes under severe driving regimes. Always follow the oil life monitor and refer to the owner’s manual for the exact interval for your vehicle's usage and environment.
Practical maintenance tips
To keep the engine in optimal condition, use a quality synthetic Dexos1 Gen 2 0W-20 oil, replace the oil filter with each change, and adhere to the recommended service interval indicated by the vehicle’s oil life monitor. If you’re unsure, consult a GM-certified technician or your local dealership for guidance specific to your VIN.
Summary
For a 2019 Chevrolet Colorado V6, the recommended oil is Dexos1 Gen 2 0W-20 synthetic motor oil. The engine holds about 6 quarts with a filter, and oil changes should be performed based on GM’s oil life monitor, with a typical interval around 7,500 miles under normal driving. Always choose a product clearly labeled Dexos1 Gen 2 0W-20 and follow the manual for the most accurate guidance.


