New & Used 2026 GMC Terrain for Sale near Williamstown, ON

## Summary - With 167 currently listed for sale and an **average price of $43,127.00 CAD**, 42.5% 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 boasts features like a 15-inch touchscreen with the latest GMC infotainment system, available all-wheel drive, and comprehensive safety technologies, catering to both adventure seekers and luxury buyers. ## Why it stands out The 2026 GMC Terrain distinguishes itself in the compact SUV segment with a solid reputation for safety and reliability. It is designed to appeal to both adventure lovers and those seeking a more premium experience, particularly with the rugged AT4 trim and luxurious Denali variant. This year features new styling and improvements in powertrain performance, with a standard 1.5-litre turbocharged engine delivering a balanced combination of power and efficiency. The Terrain offers a spacious interior, advanced technology integration, and a high score in safety metrics. Notably, it lacks a hybrid option, which is a consideration for environmentally conscious buyers; however, the drive mode selector enhances versatility across varying conditions. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Terrain-c32471)** - Average price: $28,689.00 CAD - Good/great deal percentage: 32.0% - User rating: 5 / 5 - Total listings: 819 - **[2024 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Terrain-c33045)** - Average price: $31,246.00 CAD - Good/great deal percentage: 34.1% - User rating: 5 / 5 - Total listings: 621 - **[2021 GMC Terrain](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Terrain-c30365)** - Average price: $23,001.00 CAD - Good/great deal percentage: 25.5% - User rating: 5 / 5 - Total listings: 384 This analysis is based on CarGurus' proprietary market data from April 6, 2026, CarGurus experts' opinions, and generative AI.