Used 2018 GMC Terrain for Sale near Oshawa, ON

## Summary - With 251 currently listed for sale and an **average price of $17,443.00 CAD**, 25.9% 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 is a robust entry in the compact SUV segment, offering a combination of comfort, spaciousness, and thoughtful features that appeal to a diverse range of buyers. This model, praised for its smooth drive and strong performance, especially with the available 2.0L turbo engine, stands out not only for its quality but also for its high safety ratings. Its unique styling differentiates it from rivals like the Honda CR-V and Toyota RAV4, while delivering a roomy interior and excellent technology integration. However, it is worth noting some owner concerns about brake sensitivity and inadequate power in specific driving scenarios. The Terrain's overall positive reviews and its 100% accident-free status make it an attractive option for those seeking reliability in their used SUV choice. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Terrain-c32471)** - Average price: $28,448.00 CAD - Good/great deal percentage: 31.2% - User rating: 5 / 5 - Total listings: 878 - **[2024 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Terrain-c33045)** - Average price: $31,205.00 CAD - Good/great deal percentage: 32.4% - User rating: 5 / 5 - Total listings: 689 - **[2021 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Terrain-c30365)** - Average price: $22,446.00 CAD - Good/great deal percentage: 28.1% - User rating: 5 / 5 - Total listings: 374 This analysis is based on CarGurus' proprietary market data from April 27, 2026, CarGurus experts' opinions, and generative AI.