The 2020 Chevy Silverado 1500 remains one of America’s most popular full-size pickup trucks thanks to its impressive towing capability, comfortable interior, and wide range of engine options. Whether your truck is powered by the fuel-efficient 2.7L Turbo, dependable 4.3L V6, proven 5.3L V8, powerful 6.2L V8, or efficient 3.0L Duramax diesel, using the correct oil capacity is critical for long-term engine reliability.
Using too little oil can reduce lubrication and increase engine wear, while overfilling may create excessive crankcase pressure and aeration. This guide covers exact oil capacities, recommended oil types, filter information, service intervals, maintenance costs, and expert Silverado ownership tips.
4.3L V6
5.3L V8
6.2L V8
3.0L Duramax Diesel
Quick Answer: 2020 Chevy Silverado Oil Capacity
The 2020 Chevy Silverado oil capacity ranges from 6 to 8 quarts for gasoline engines and 7 quarts for the 3.0L Duramax diesel. The most common Silverado engines, including the 5.3L and 6.2L V8, require 8 quarts of oil with a filter change.
2020 Chevy Silverado Oil Capacity Chart
Before purchasing oil, it’s important to identify which engine is installed in your Silverado. Each engine has a different capacity and viscosity requirement.
Recommended Oil Type For 2020 Silverado
General Motors recommends oils that meet the company’s Dexos certification. Dexos-approved oils are specifically formulated to protect modern engines equipped with direct injection, turbochargers, active fuel management systems, and advanced emissions controls.
Factory Oil Recommendations
- 2.7L Turbo: SAE 5W-30 Dexos1 Gen 2
- 4.3L V6: SAE 5W-30 Dexos1 Gen 2
- 5.3L V8: SAE 0W-20 Dexos1 Gen 2
- 6.2L V8: SAE 0W-20 Dexos1 Gen 2
- 3.0L Duramax: SAE 0W-20 DexosD
Best Engine Oils For Silverado Owners
Premium Full Synthetic Oils
- Mobil 1 Advanced Full Synthetic
- Pennzoil Platinum Full Synthetic
- Castrol EDGE Advanced Full Synthetic
- Valvoline Advanced Full Synthetic
- Royal Purple High Performance
OEM Recommended
- ACDelco Dexos1 Synthetic
- Mobil 1 Dexos Approved
- Pennzoil Dexos Approved
- Castrol Dexos Approved
- Valvoline Dexos Approved
2020 Silverado Oil Filter Information
Replacing the oil filter during every oil change helps maintain oil cleanliness and engine protection. A clogged filter can restrict oil flow and reduce lubrication performance.
Engine | OEM Oil Filter |
|---|---|
2.7L Turbo | ACDelco PF66 |
4.3L V6 | ACDelco PF63E |
5.3L V8 | ACDelco PF63E |
6.2L V8 | ACDelco PF63E |
3.0L Duramax Diesel | OEM Duramax Cartridge Filter |
Oil Change Interval
Although the Silverado’s Oil Life Monitoring System can often extend service intervals, many experienced truck owners prefer more frequent oil changes to maximize engine life.
Driving Conditions | Recommended Oil Change Interval |
|---|---|
Normal Driving | 7,500 Miles |
Heavy Towing | 5,000 Miles |
Commercial Use | 5,000 Miles |
Frequent Idling | 5,000–6,000 Miles |
2020 Silverado Oil Change Cost
DIY Oil Change | $45–$95 |
Independent Shop | $70–$130 |
Chevrolet Dealership | $90–$180 |
Common Oil-Related Silverado Problems
5.3L Oil Consumption
Some high-mileage EcoTec3 V8 engines may consume oil between service intervals. Regular dipstick inspections are recommended.
Turbocharger Protection
The 2.7L Turbo relies heavily on clean synthetic oil for bearing and turbocharger durability.
Diesel Emissions System Stress
The Duramax diesel engine benefits from strict maintenance schedules due to emissions-related regeneration cycles.
Frequently Asked Questions
How much oil does a 2020 Silverado 5.3 take?
The 5.3L EcoTec3 V8 requires 8 quarts of SAE 0W-20 synthetic oil with a filter replacement.
How much oil does a 2020 Silverado 6.2 take?
The 6.2L V8 also requires 8 quarts of SAE 0W-20 Dexos-approved oil.
What oil does the 2.7 Turbo Silverado use?
The 2.7L turbocharged engine uses SAE 5W-30 Dexos1-approved synthetic oil and holds 6 quarts.
How much oil does the 3.0 Duramax take?
The 3.0L Duramax diesel requires approximately 7 quarts of SAE 0W-20 DexosD engine oil.
Can I use 5W-30 in a Silverado 5.3?
No. GM specifically recommends SAE 0W-20 for the 5.3L V8 to ensure proper operation of Active Fuel Management and fuel economy systems.
Final Thoughts
The correct 2020 Chevy Silverado oil capacity depends entirely on the engine installed in your truck. Most V8-powered Silverado models require 8 quarts, while the 2.7L Turbo and 4.3L V6 require 6 quarts, and the 3.0L Duramax diesel uses 7 quarts.
By using the proper Dexos-approved oil, replacing the oil filter at every service, and following appropriate maintenance intervals, Silverado owners can expect outstanding reliability, improved fuel economy, and long engine life.
2020 Silverado Quick Specifications
- 2.7L Turbo Capacity: 6 Quarts
- 4.3L V6 Capacity: 6 Quarts
- 5.3L V8 Capacity: 8 Quarts
- 6.2L V8 Capacity: 8 Quarts
- 3.0L Duramax Capacity: 7 Quarts
- Recommended Oil: Dexos Approved Synthetic
- Typical Service Interval: 5,000–7,500 Miles
- Best For: Towing, Daily Driving, Work Trucks