Used 2018 GMC Terrain for Sale near Toronto, ON

## Summary - With 274 currently listed for sale and an **average price of $17,451.00 CAD**, 28.5% of 2018 GMC Terrains for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2018 GMC Terrain 4.71 / 5 stars. - **100.0% of 2018 Terrain models on CarGurus are accident free**. ## Why it stands out The 2018 GMC Terrain distinguishes itself in the compact SUV segment with its comfortable and spacious interior, along with a variety of available features, particularly in its higher trim levels. With a range of engines, including a smooth and powerful 2.0L turbo variant, it offers a driving experience appreciated by many owners. However, some reviewers have noted issues like brake sensitivity and a lack of power in certain scenarios. The Terrain's 100% accident-free rate across listings further enhances its appeal, making it a solid choice for buyers seeking reliability and comfort without compromising on style. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Terrain-c32471)** - Average price: $28,552.00 CAD - Good/great deal percentage: 31.2% - User rating: 5 / 5 - Total listings: 903 - **[2024 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Terrain-c33045)** - Average price: $31,545.00 CAD - Good/great deal percentage: 32.0% - User rating: 5 / 5 - Total listings: 713 - **[2021 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Terrain-c30365)** - Average price: $22,582.00 CAD - Good/great deal percentage: 27.6% - User rating: 5 / 5 - Total listings: 373 This analysis is based on CarGurus' proprietary market data from May 11, 2026, CarGurus experts' opinions, and generative AI.