Used 2018 GMC Terrain for Sale near Pittsburgh, PA

## Summary - With 2,004 currently listed for sale on CarGurus and an **average price of $14,511.00**, 33.4% of 2018 GMC Terrains for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 GMC Terrain 4.54 / 5 stars. - **62.4% of 2018 Terrain models on CarGurus are accident free**. - The 2018 GMC Terrain features a redesigned look with improved interior quality and a variety of engine options, making it an attractive compact SUV, though it has faced criticism for some performance issues. ## Why it stands out The 2018 GMC Terrain marks a significant redesign from its predecessors, shifting from a boxy aesthetic to a more conservative styling that may appeal to a wider audience. This model year is equipped with multiple engine choices, including a powerful 2.0-liter turbocharged option that enhances driving enjoyment. Owners have typically praised the vehicle for its comfort, spaciousness, and feature variety, particularly in higher trim levels. While it excels in many areas, some reviews highlighted concerns with brake sensitivity and an overall lack of power in certain driving situations. Furthermore, the vehicle's interior has been noted for improved materials and better organization, though some critics feel it does not deliver enough at its price point, especially against competitors like the Honda CR-V. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2023-GMC-Terrain-c32471)** - Average price: $23,152.00 - Good/great deal percentage: 31.1% - User rating: 5 / 5 - Total listings: 5,509 - **[2024 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2024-GMC-Terrain-c33045)** - Average price: $23,280.00 - Good/great deal percentage: 31.7% - User rating: 5 / 5 - Total listings: 4,537 - **[2021 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2021-GMC-Terrain-c30365)** - Average price: $18,726.00 - Good/great deal percentage: 32.7% - User rating: 5 / 5 - Total listings: 3,022 This analysis is based on CarGurus' proprietary market data from February 9, 2026, CarGurus experts' opinions, and generative AI.