New & Used 2026 GMC Terrain for Sale near St Thomas, ON

## Summary - With 128 currently listed for sale and an **average price of $43,364.00 CAD**, 37.5% of 2026 GMC Terrains for sale on CarGurus are rated as good or great deals. - **100.0% of 2026 Terrain models on CarGurus are accident-free**. - The 2026 GMC Terrain features an impressive 15-inch touchscreen, advanced driver-assistance technologies, and options for both comfort and off-road performance. ## Why it stands out The 2026 GMC Terrain distinguishes itself with a robust combination of comfort, modern technology, and off-road capability. Recent updates have modernised its appearance while maintaining a rugged persona aimed at adventure-seekers, particularly with the introduction of the Terrain AT4 edition. The cabin is well-appointed with spacious seating and a user-friendly interface, highlighted by a sizable touchscreen that integrates the latest infotainment features. However, it is important to note that the Terrain's cargo space is somewhat limited compared to competitors like the Honda CR-V and Toyota RAV4, which may be a consideration for buyers needing ample storage. Despite lacking a hybrid powertrain option, the Terrain delivers solid performance and safety features, making it an appealing choice for families and individuals looking for a dependable SUV. ## 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.