Used 2020 GMC Terrain for Sale near Oshawa, ON

## Summary - With 241 currently listed for sale and an **average price of $20,193.00 CAD**, 28.2% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2020 GMC Terrain 4.5 / 5 stars. - **100.0% of 2020 Terrain models on CarGurus are accident free**. ## Why it stands out The 2020 GMC Terrain continues to impress with its combination of comfort, spaciousness, and strong safety features, making it an appealing choice in the compact SUV market. Owners are particularly pleased with the interior quality and the intuitive infotainment system, especially in the premium Denali trim. While the Terrain excels with its accident-free record and overall user satisfaction, some critiques have emerged regarding the ride quality compared to larger models like the Traverse, alongside concerns about rear passenger comfort. Despite minor limitations, the Terrain's impressive safety ratings and solid reliability make it a compelling option for anyone seeking a blend of luxury and practicality in a compact SUV. ## 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.