Summary

• With 190 currently listed for sale near Chicago, IL and an average price of $18,176.00, 28.4% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2020 GMC Terrain 4.5 / 5 stars.

• 84.7% of 2020 Terrain models on CarGurus are accident free.

• The 2020 GMC Terrain boasts a spacious interior, strong safety features, and luxurious options, especially in the Denali trim.

Why it stands out

The 2020 GMC Terrain offers a blend of comfort, performance, and safety that appeals to a wide array of buyers. Its spacious cabin is highlighted by high-quality materials and an intuitive entertainment system, particularly in the upscale Denali model. Additionally, the Terrain emphasizes safety with a suite of advanced features that enhance the driving experience. However, some drivers have noted that the ride quality might not match larger SUVs like the Traverse and raise concerns about rear passenger comfort. Compared to other compact SUVs, the Terrain lacks certain key options, such as a hybrid powertrain, limiting its competitiveness against segment leaders, but it remains a solid choice for families looking for a comfortable and stylish ride.

Other model years to consider

• 2023 GMC Terrain

  • Average price: $23,686.00
  • Good/great deal percentage: 32.6%
  • User rating: 5 / 5
  • Total listings: 285

• 2022 GMC Terrain

  • Average price: $22,769.00
  • Good/great deal percentage: 30.7%
  • User rating: 4.83 / 5
  • Total listings: 225

• 2021 GMC Terrain

  • Average price: $18,399.00
  • Good/great deal percentage: 34.2%
  • User rating: 5 / 5
  • Total listings: 184

This analysis is based on CarGurus' proprietary market data from April 28, 2026, CarGurus experts' opinions, and generative AI.