Home » 2014 GMC Sierra Oil Change Guide

2014 GMC Sierra Oil Change Guide

You may have noticed that your car is not running as smoothly or efficiently. The best way to improve performance for both yourself and the environment alongside with a simple oil change at 2014 GMC Sierra would be changing your own oil as it can be done in a little time with our step-by-step guide!

The following article will walk through every step so with this guide you’ll be able to do your own oil changes with ease and confidence!


2014 GMC Sierra Oil Change Guide [hide]

2014 GMC Sierra Oil Type


When you change oil yourself, use a good quality engine oil to get the best performance. For exact oil viscosity and capacity and oil filter type: check your owner’s manual for instructions.


SAE 0W-20 provides excellent viscosity levels and performance with 2014 GMC Sierra 1500 5.3L and 6.2L V8 engines. SAE 5W-30 is the best viscosity grade for the 4.3L V6, and 6.0L V8 engines.


2014 GMC Sierra Oil 4.3L V6 and 6.0L V8 capacity is 6.0 quarts (use SAE 5W-30 viscosity). But for the 5.3L V8 and 6.2L V8 engines capacity is 8.5 (SAE 0W-20 viscosity).


The GM recommends using Castrol motor oil or AcDelco with Dexos sticker. It’s a synthetic blend developed by General Motors that is recommended for all 2011 and newer vehicles, so you’ll get the best performance out of your car with this brand.

2014 GMC Sierra Oil Change Intervals


Making sure you keep your GMC running smoothly is a top priority. Oil change  intervals for the 2014 GMC Sierra have been set for a certain limit, and if you do not keep up with your oil changes it can result in damage or decreased performance. Depending on how much you drive per year, usually 3,000 – 7,500 miles is suggested by most.

In order to ensure the best performance from this engine, we recommend an oil change every 12,000-15,000 miles depending on driving habits and road conditions so call us or check owner’s manuals for more accurate information. Oil changes for this vehicle can be done at home and without any special tools.

Best Oil for 2014 GMC Sierra


A great way to care for your car is to change the oil. It’s an easy SUV maintenance task that every owner should be aware of how to do. The right 2014 GMC Sierra motor oil not only provides better fuel economy, it also helps avoid costly damages and ensures a long life span for your engine. So what kind of automobile oil should you be using?

Oil (by manufacturer) – Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil is the best choice.  It has a Dexos sticker, which means it was GM approved.

Castrol GTX MAGNATEC forms an extra layer of protection during warm up, when your engine needs it most, dramatically reducing engine wear and keeping critical parts up to 4x smoother. As tested in the industry Sequence IVA wear test.

Oil (our choice) –  Also you can use Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil for 2014 GMC Sierra. Valvoline and its scientists innovate, create & reinvent formulas for every need.

Our Choice
Valvoline Advanced Full Synthetic includes anti-wear additives for 40% greater protection than industry standards. Plus, our formula contains antioxidants that are 10-times more effective at preventing oil breakdown.

Oil filter (by manufecturer) – If you are looking for which oil filter is perfect for your 2014 GMC Sierra then check out this ACDelco Professional Engine Oil Filter.

ACDelco is the true General Motors Original Equipment parts brand, infusing a century of experience, innovation and quality. ACDelco Oil Filters obtain optimal filtering capacity by providing the most advanced filtering technology in each and every filter.

How to Change Oil by Yourself – Step by Step

As with all DIY projects, it’s important to make sure you have the correct tools for this job before starting. Oil change kits are readily available at your local auto parts store and can be purchased either individually or as part of an oil change package depending on how frequently you plan to service your GMC.

First of all always necessary tools are required for oil change. A standard set of metric sockets and wrenches, a rubber mallet, a drain pan, oil filter wrench and an oil filter.

When you get all the necessary tools you can start your car maintenance by yourself following this simple guide and change your 2014 GMC Sierra’s oil:

Step 1.

Pull the car into your garage, remove your oil filler cap or a clean side separator.


Step 2.

Now the next thing you want to do is actually drain your oil. So underneath the truck, you’ve got your oil filter. Use 15 millimeter wrretch. Let it drain out. Wipe your frame off.


Put the drain plug back in.

Step 3.

Remove the oil filter. Fill the new filter with oil partially so that it’s not sucking up dry sump right when you start the motor. Make sure you always lube the top of the gasket with a little bit of oil just to make you have a good seal. And you never want to tighten this on with a wrench. It’s always just hand tight and then just snug.


Make sure you clean off the opening and the mating surface that this plug is going to go against. Check so there’s no leftover rubber grommet from the previous oil cap and mine looks good.


Step 4.

Let’s fill her up with oil. Long funnel helps things make it a lot easier to get to.


Step 5.

That’s going to pull the dipstick out right now and just clean it off try to show you where you want to be. You can see there’s a hashmark.

Reset your oil life meter. If you have one, depending on your vehicle, go into your menu, click Reset Bada and you’re done. Record your mileage to just to keep it on file so you can change oil with proper intervals.

Great job! We hope you enjoyed it.

Add comment