Used 2018 GMC Terrain for Sale near Sutton West, ON

## Summary - With 273 currently listed for sale and an **average price of $17,249.00 CAD**, 28.6% 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 rugged yet refined entry in the compact SUV segment, appealing to buyers looking for a blend of comfort, spaciousness, and a variety of modern features. This model year offers a robust build quality and legroom for up to five passengers, making it suitable for family outings. The Terrain is well-regarded for its driving experience, especially with the available 2.0L turbo engine, which offers a satisfying balance of power and efficiency. While some users have noted concerns about brake sensitivity and relative lack of power in certain driving conditions, the Terrain shines in areas like safety ratings and the modern integration of technology — particularly in higher trims. The fact that 100% of the listings are accident-free adds to its appeal, particularly for buyers prioritising reliability. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Terrain-c32471)** - Average price: $28,517.00 CAD - Good/great deal percentage: 34.4% - User rating: 5 / 5 - Total listings: 881 - **[2024 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Terrain-c33045)** - Average price: $31,520.00 CAD - Good/great deal percentage: 34.6% - User rating: 5 / 5 - Total listings: 697 - **[2021 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Terrain-c30365)** - Average price: $22,679.00 CAD - Good/great deal percentage: 31.4% - User rating: 5 / 5 - Total listings: 366 This analysis is based on CarGurus' proprietary market data from May 18, 2026, CarGurus experts' opinions, and generative AI.