Used 2020 GMC Terrain for Sale near Dover, DE

## Summary - With 2,476 currently listed for sale on CarGurus and an **average price of $17,822.00**, 36.6% 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. - **68.4% of 2020 Terrain models on CarGurus are accident free**. - The 2020 GMC Terrain is praised for its comfortable ride, spacious interior, and advanced safety features, making it a strong contender in the compact SUV market. ## Why it stands out The 2020 GMC Terrain stands out in the crowded compact SUV segment due to its blend of comfort, spacious interior, and appealing safety features. Many owners appreciate the luxurious feel of the higher Denali trim, which includes an intuitive entertainment system and upscale materials. Though the Terrain offers an overall pleasant driving experience, some users have raised concerns regarding its ride comfort compared to larger SUVs like the Traverse and highlighted potential issues with rear passenger space. The economical performance further adds to its appeal, combining efficiency with practicality for everyday use. ## 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.