Summary

• With 42 currently listed for sale near Montreal, QC and an average price of $18,753.00 CAD, 28.6% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.

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

• 100.0% of 2020 Terrain models on CarGurus are accident free.

• The 2020 GMC Terrain is lauded for its comfort and safety features, spacious interior, and economical performance, particularly in the Denali model.

Why it stands out

The 2020 GMC Terrain is a notable choice in the compact SUV segment, offering a blend of comfort, spaciousness, and advanced technology features that appeal to families and daily commuters alike. This SUV features a sleek, angular design that exudes a rugged and adventurous spirit. The 2020 model is equipped with a suite of safety features that contribute to its appeal, and the luxurious Denali trim is particularly attractive to those seeking premium amenities. Despite its strengths, the Terrain faces some competition from rivals like the Honda CR-V and Toyota RAV4, primarily due to its limited cargo capacity compared to these segment leaders. Overall, the Terrain offers a solid balance of performance and comfort, making it a worthwhile consideration for those in the market for a used compact SUV.

Other model years to consider

• 2023 GMC Terrain

  • Average price: $26,749.00 CAD
  • Good/great deal percentage: 14.0%
  • User rating: 5 / 5
  • Total listings: 178

• 2021 GMC Terrain

  • Average price: $22,057.00 CAD
  • Good/great deal percentage: 22.6%
  • User rating: 5 / 5
  • Total listings: 93

• 2022 GMC Terrain

  • Average price: $22,151.00 CAD
  • Good/great deal percentage: 16.8%
  • User rating: 4.83 / 5
  • Total listings: 107

This analysis is based on CarGurus' proprietary market data from June 24, 2026, CarGurus experts' opinions, and generative AI.