Used GMC Terrain Buying Guide

Used GMC Terrain Buying Guide
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This is the most recent generation to hit the roads so these used models will be harder to find. We’ll cover them briefly so you know what to expect from one if you do come across them. The first thing that will catch most people’s attention is the new look. This is thanks to it looking more like the trucks in the family.

Key takeaways

Used GMC Terrain First Generation
  • With a handful of engine options, if you want the most to pick from, you will need an older second generation model.
  • If you want the biggest infotainment screen option, then you will need to spring for a third generation, but these will be a bit harder to find.
  • When wanting something that is a bit more than just an SUV, you can look for a model that is equipped with the tow package, as you will be able to haul 3,500-pounds.
  • Starting in 2019, you'll have the safest build possible, making this the best option for those with a family they want to protect.

Third Generation (2025-Present)

Used GMC Terrain Third Generation

This is the most recent generation to hit the roads so these used models will be harder to find. We'll cover them briefly so you know what to expect from one if you do come across them. The first thing that will catch most people's attention is the new look. This is thanks to it looking more like the trucks in the family.

These models will also come with a large 15-inch infotainment screen, making it easy to do what you need, without much effort. The shifter has also been relocated, moving to the steering column, making it so that you won't need to move your hands much when operating the Terrain.

The engine on this gen, at least for now, is the 1.5L I4 that has carried over from the second generation. GMC decided it is efficient, as well as decently powerful, making 174 horsepower, and 184 lb-ft of torque on FWD, or 203 lb-ft of torque on AWD configurations. Moving to the fuel economy, you'll find that this engine is able to get 27 MPG combined on FWD configurations, making this the one to get if you want to save at the pump.

Second Generation (2018-2024)

Used GMC Terrain Second Generation

Moving to the generation that you are more likely to come across, this one is unique as it offers more than one engine to pick from. As we've already gone over one, we'll go over the others. The first engine is the 2.0L I4, and while it is the least efficient of the three, coming with an EPA rated 24 MPG combined. If you want the best fuel economy, then we recommend opting for the 1.6L I4. While it is a diesel option, it does come with an EPA rated 32 MPG combined, making it pretty noteworthy.

One area that makes this model standout for most drivers is that you can lay down the front seat completely flat. This allows you to carry items up to 8-feet long, so you won't need to get a truck when moving longer items.

Depending on the trim level, you'll find either a 7- or 8-inch touchscreen. The larger one is reserved for the higher-end trims, and it comes with an in-dash navigation system on the highest trim.

While the safety rating in 2018 left a bit to be desired, GMC rectified that in 2019. To do this, they added some new safety features such as adaptive cruise control, front pedestrian braking, and higher-resolution backup and 360-degree cameras. Thanks to this, the Terrain was able to capture the NHTSA's 5-star rating. In almost all metrics, the Terrain came with 5-star crash ratings, which means that you'll be safe in the event a collision does occur.

WIth the 2020 models, the diesel engine was discontinued. While this won't impact too many drivers, if diesel is your preferred fuel, then you'll want to look for models before this discontinuation.

2021 saw another hit to the engine lineup, this time it was the 2.0L I4. GMC noted that it was due to lack of interest, but as a side effect, the trailering package and trailer hitch were also removed. While not the strongest vehicle on the market, this model was able to tow at most 3,500-pounds, making this a surprising option for towing lightweight gear.

2024 did see a refresh, but it was mostly cosmetic, and due to the nature of the changes, we can't really do it justice, so we think it's better to come to our lot for a better look.

So, is the GMC Terrain a good used SUV for families?

While the Terrain isn't packed with luxury, or comfort options, we do think that it is a great family option. This is thanks to a variety of engines that let you maximize fuel economy, perfect for soccer moms who will do a ton of driving. But, it also comes with some decent safety gear, especially on newer models.

If you want to see a Terrain in person, then come on down to Alan Jay GMC, and become part of our family. With us, you'll get the Alan Jay way, and what that means for you is upfront pricing, with no hidden fees. We want to be the one that you turn to whenever you want a new vehicle.

Pricing was accurate at the time of article writing. All pricing is subject to change. See the manufacturer and/or Dealer for up-to-date pricing.