Used 2018 GMC Terrain for Sale near Arizona

## Summary - With 1,973 currently listed for sale on CarGurus and an **average price of $14,473.00**, 34.1% 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 conservatively redesigned exterior that aims to blend style with improved interior quality, along with a variety of engine choices including a powerful 2.0L turbocharged option. ## Why it stands out The 2018 GMC Terrain distinguishes itself from previous model years with its redesigned and softer exterior, appealing to buyers looking for a modern crossover SUV. Although it retains the spaciousness and comfort that many owners appreciate, improvements in material quality and a better control layout enhance the overall user experience. Notable features include upgraded tech options like an infotainment system with Apple CarPlay and Android Auto. However, the expert opinion highlights some drawbacks, particularly regarding its performance, where the base engine might feel lacking in power, pushing buyers towards the stronger 2.0L turbo engine for a more satisfying drive. The Terrain's handling is respectable, though the turning radius could pose a challenge in tight spots. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2023-GMC-Terrain-c32471)** - Average price: $23,168.00 - Good/great deal percentage: 31.5% - User rating: 5 / 5 - Total listings: 5,509 - **[2024 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2024-GMC-Terrain-c33045)** - Average price: $23,289.00 - Good/great deal percentage: 31.9% - User rating: 5 / 5 - Total listings: 4,547 - **[2021 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2021-GMC-Terrain-c30365)** - Average price: $18,686.00 - Good/great deal percentage: 33.5% - User rating: 5 / 5 - Total listings: 3,014 This analysis is based on CarGurus' proprietary market data from February 10, 2026, CarGurus experts' opinions, and generative AI.