If you’re the owner of a GMC Terrain, then you know that keeping your vehicle in top condition is important. One of vehicle maintenance’s most important aspects is ensuring that your transmission fluid is always up to par. So, what’s the best transmission fluid for GMC Terrain? This article will discuss the best options and help you decide which is right for your vehicle.
2022 GMC Terrain Transmission Fluid Capacity
| Transmission type | Fluid capacity | Fluid type |
| 9-speed 9T45 Automatic Transmission | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
2021 GMC Terrain Transmission Fluid Capacity
| Transmission type | Fluid capacity | Fluid type |
| 9-speed 9T45 Automatic Transmission | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
2020 GMC Terrain Transmission Fluid Capacity
| Transmission type | Fluid capacity | Fluid type |
| 9-speed Automatic Transmission | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
2019 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 1.5L Turbo | 9-speed 9T45 | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
| 1.6L Diesel Turbo | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 2.0L LTG Turbo | 9-speed 9T50 | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
2018 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 1.5L Turbo | 9-speed 9T45 | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
| 1.6L Diesel Turbo | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 2.0L LTG Turbo | 9-speed 9T50 | Total Fill 10 quarts (9.5 liters) Initial Fill 5.3 quarts (5 liters) |
AF6 |
2017 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LEA Flex | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 2.4L LEA | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX Flex | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
2016 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LEA Flex | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 2.4L LEA | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
2015 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LEA Flex | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 2.4L LEA | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX Flex | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
2013 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LEA Flex | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 2.4L LEA | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX Flex | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
| 3.6L LFX | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 4.2 quarts (4 liters) |
AF6 |
2012 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LEA Flex | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
| 2.4L LEA | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
| 3.0L LFW Flex | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
| 3.0L LFW | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
2011 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LAF | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
| 3.0L LFW Flex | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
2010 GMC Terrain Transmission Fluid Capacity
| Engine | Transmission | Fluid capacity | Fluid type |
| 2.4L LAF | 6-speed 6T45 | Total Fill 9 quarts (8.5 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
| 3.0L LF1 | 6-speed 6T70 | Total Fill 9.5 quarts (9 liters) Initial Fill 6.3 quarts (6 liters) |
AF6 |
As any GMC Terrain owner knows, transmission fluid is vital to the proper functioning of your vehicle. Transmission fluid helps to lubricate the moving parts within your transmission, and it also helps to keep your transmission cool. Over time, however, transmission fluid can break down and become less effective. When this happens, replacing it with new, high-quality transmission fluid is important.
There are a few different types of transmission fluids on the market, so deciding which one is best for your GMC Terrain can be difficult. However, you should consider a few things when making your decision. First, consider the type of transmission fluid that was originally installed in your vehicle. If you’re not sure, consult your GMC Terrain’s owner’s manual. In general, it’s best to stick with the same type of transmission fluid that was originally used in your vehicle.
Second, consider the climate in which you live. If you live in a cold climate, then you’ll want to choose a transmission fluid that has a higher viscosity rating. This will help to ensure that your transmission fluid doesn’t freeze during the winter months. On the other hand, if you live in a warm climate, then you may want to choose a transmission fluid with a lower viscosity rating. This will help to keep your transmission cool during the summer months.
Finally, consider your driving habits.
