Used 2020 GMC Terrain for Sale near Hanover, PA

## Summary - With 2,498 currently listed for sale on CarGurus and an **average price of $17,873.00**, 35.5% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2020 GMC Terrain 4.62 / 5 stars. - **67.9% of 2020 Terrain models on CarGurus are accident free**. - The 2020 GMC Terrain features a spacious interior and an intuitive infotainment system, particularly enjoyed in the Denali trim. It emphasizes comfort and safety, but some drivers feel it lacks ride quality in comparison to larger models. ## Why it stands out The 2020 GMC Terrain is particularly notable for its upscale ambience and practical design in the compact SUV segment. With features such as a well-designed interior and an advanced infotainment system, the Terrain appeals to those seeking both comfort and technology in their vehicle. The Denali trim, known for luxury, enhances this further. However, this model year has been critiqued for its ride quality not measuring up to larger SUVs, leading some to question its rear passenger comfort. Buyers may find it stands out as a well-rounded choice in the compact category, especially for families valuing comfort and safety. ## 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.