A 2018 Chevrolet Silverado typically requires 6 to 8 quarts of engine oil, depending on the specific engine installed.

Most 2018 Chevrolet Silverado models, especially those with the 5.3L and 6.2L V8 engines, require 8 quarts of engine oil for a complete oil change. Models equipped with the 4.3L V6 engine generally take 6 quarts. Always consult your vehicle's owner's manual for the precise capacity and recommended oil type to ensure proper maintenance.

Engine Oil Capacities by Engine Type

The oil capacity for a 2018 Chevrolet Silverado varies based on the engine configuration. It is crucial to verify your specific engine to determine the correct amount.

• 4.3L V6 Engine: Approximately 6 quarts
• 5.3L V8 Engine: Approximately 8 quarts
• 6.2L V8 Engine: Approximately 8 quarts

Recommended Engine Oil

For optimal performance and engine longevity, using the manufacturer-recommended oil type is essential.

• Most 2018 Silverado engines require SAE 5W-30 full synthetic engine oil.
• Ensure the oil meets the dexos1™ Gen 2 specification.
• Using the correct oil weight and specification helps maintain fuel efficiency and engine protection.

When to Perform an Oil Change

Regular oil changes are vital for engine health.

1. Follow your vehicle's Oil Life Monitoring (OLM) system, which typically indicates when an oil change is due.
2. Generally, this system recommends an oil change every 7,500 to 10,000 miles or approximately once a year, whichever comes first.
3. Driving conditions, such as heavy towing or extreme temperatures, may necessitate more frequent changes.

Oil Change Options Comparison

Choosing where to get your oil changed can impact cost and convenience.

Method	Estimated Cost (Parts & Labor)	Estimated Time
Do-It-Yourself (DIY)	$30 - $60 (for oil and filter)	45 - 90 minutes
Independent Service Shop	$60 - $100	30 - 60 minutes
Manufacturer Dealership	$80 - $150+	60 - 90 minutes