2018 Silverado 5.3 Oil Capacity, Type & Change Guide

One of the most popular full-size pickup trucks 2018 Chevrolet Silverado 1500, is generally known to be powerful, durable, and performing. No matter whether you drive your Silverado as a work truck or a personal one, the capacity of the vehicle in terms of engine oil remains one of the aspects of proper maintenance. Knowing how much oil your 2018 Silverado 5.3 oil capacity and when to discard is essential in increasing the life of your engine and maintaining its supreme performance.

2018 Silverado 5.3 Oil Capacity

This article is your complete guide to finding out the oil capacity of your 2018 Chevy Silverado, the suggested type of oil, how many times you need to change the oil, and other tips that will help maintain your vehicle.

Silverado 5.3L V8 Engine Oil Capacity 2018

The 2018 Chevrolet Silverado 1500 has multiple engine options. In the case of the popular 5.3L V8 engine, the oil capacity looks as follows:

• Filter changed: oil capacity: 8 quarts (7.6 liters)

This implies that if you are carrying out a full oil change (replacing the oil filter as well), you will have to pour 8 quarts of oil. It is worth mentioning that, depending on the model, the amount of the oil required might change a bit, so it is always better to rely on your owner’s manual to receive actual information as possible.

Choose the Right Oil for Your 2018 Silverado 5.3L

When selecting the right engine oil to use on your 2018 Silverado 5.3L, you must consider the use of oil that complies with the General Motors (GM) guidelines. Appropriate oil use will ensure that the engine does not wear out and that the fuel is economical.

Recommended oil

• Viscosity: 5W-30
• Oil Specification: Dexos1 Gen 2

The most suggested motor oil is the 5W-30, since it guarantees high and low temperature performance as required in the 2018 Silverado 5.3L V8 engine. The Dexos 1 Gen 2 specification is meant to give enhanced engine protection, fuel economy, and performance.

There are also two types of oil, either conventional oil or synthetic oil. Although conventional oil is cheaper, synthetic oil gives a better performance and allows longer intervals between oil changes. As advised by several professionals, synthetic oil is preferred for long-term protection and efficiency.

Oil Change Intervals for the 2018 Silverado 5.3L

Regular oil changes are critical to the well-being of your 2018 Silverado 5.3 oil capacity. Nonetheless, the oil change schedule may differ when you consider a variety of factors such as your driving pattern, the climate, as well as the kind of oil you use.

Recommendation of a general oil change:

Six months or 7,500 miles

It is the most common procedure applied to vehicles that have synthetic oil. If you drive in more challenging conditions (e.g., towing or hauling heavy loads, off-roading, or extreme temperatures), it is recommended to change the oil more regularly, say, every 5,000 miles or 6 months.

Conditions during driving and their impact on the life of oil:

• Normal driving (highway, city driving): 7,500 miles/ 12 months
• Intensive driving (pulling, towing, extreme conditions): 5000 miles or 6 months
• Excessive weather (hot weather or cold weather): Take advice from the manufacturer or advice given by a local mechanic

How to Check the Oil Level and Maintain it Properly

Knowing about the capacity of oil is very important, but knowing about how much oil is in your tank is as important as knowing the capacity of oil. Excessively high or low oil levels can put your engine out of commission, lower fuel economy, and enable the engine to overheat.

How to Check Your Oil Level:

• Park your Silverado on level ground and allow the engine to cool for a couple of minutes.
• Open the hood and find the oil dipstick (a yellow/orange handle).
• Then, remove the dipstick, clean it using a rag, then place it back in the tube.
• Check the level of oil on the dipstick. It ought to be between the low and full marks on the dipstick.

When you check and realize that there is a low amount of oil, you will be required to add the recommended 5W-30 oil. It is never advisable to use the wrong type of oil since it may lead to the destruction of the engine.

Oil Filter Replacement

When you do an oil change in your 2018 Silverado 5.3L, you should replace the oil filter in the process. An oil filter removes the contaminants from the oil and ensures that they cannot spread to the engine. A worn-out or heavily used oil filter can lessen the efficiency of your oil and may cause engine difficulties.

Always check the recommended oil filter for your specific vehicle model. The OEM (Original Equipment Manufacturer) filters are suggested, which comply with GM designation and perfectly fit the engine of your truck.

Effect of Driving Conditions on the Oil Life

Your driving patterns affect the lifespan of your engine oil. The tougher the driving situation, the more likely you are to have to change your oil regularly.

Driving Conditions that Affect Oil Life:

• Repeated acceleration and deceleration driving: This occurs in urban traffic and causes more stress to the engine.
• Heavy towing and hauling: The engine has to work harder when it is towing heavy loads, and as a result, the oil may wear out quicker.
• Off-road: Dirt and debris will contaminate the oil and make it inefficient.
• Extreme temperatures can also accelerate oil breakdown, since high and low temperature environmental conditions may accelerate this process. During hot weather, the oil might turn thin, and during cold weather, the oil might thicken under influence the performance.

Signs Your Oil Needs Changing

Your 2018 Silverado may require changing the oil even before the usual time period, and here are a few signs that may advise you to change the oil:

• Oil change light: The indicator on the dashboard goes on when the truck recognizes that it is time to change the oil.
• Dirty oil: If the oil is dark or gritty, it’s probably time to replace it. The amber color and a smooth texture are what should be visible when clean oil is poured.
• Engine noise: This can happen through unusual engine noise or knocking, which may be an indication that the oil is not properly lubricating the engine.
• Another sign is poor engine performance or reduced fuel economy: the engine may have less power or fuel economy, but old oil may be to blame.

Oil Disposal

Disposing of old oil is an important part of vehicle maintenance. Waste oil should not pollute the environment, and in quite a number of areas, it is prohibited to discard it in the wrong way. Never dump it and always bring your used oil to a proper recycling facility, which is checked to reuse it.

Choose between Synthetic and Conventional Oil

When choosing any kind of oil for your 2018 Chevy Silverado 5.3L, your main options are conventional or synthetic oil. Both can be used on equal terms, but it is quite obvious that the use of synthetic oil is much more beneficial.

Synthetic oil gives better protection because of its action at high temperatures, it is longer-lasting than normal oil before the next oil change, and it allows better overall engine operation. Conventional oil is cheaper and requires more frequent oil changes, and offers less protection at extreme temperatures.

In case you are going to use Silverado long-term, then pouring synthetic oil will be more beneficial in terms of the long-term health of the engine.

Conclusion

To replace the oil in the 2018 Chevy Silverado 5.3L requires 8 quarts of 5W-30 oil. Oil changes are essential in ensuring that your engine operates and lasts longer. You should monitor the level of oil frequently, use an appropriate oil filter, and always follow the recommended maintenance schedule of your Silverado so it can be kept in perfect condition for many years to come.

You can maintain the power and performance of your 2018 Silverado 5.3L by performing the necessary care of your engine oil, thus extending the effectiveness of the legendary 5.3L with its customary performance.