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Used 2021 GMC Terrain for Sale near St Catharines, ON

108 results

CarGurus Analysis:

2021 GMC Terrain

5.0

  • With 107 currently listed for sale near St Catharines, ON and an average price of $21,743.00 CAD, 30.8% of 2021 GMC Terrains for sale on CarGurus are rated as good or great deals.

  • Favourably reviewed: Owners rated the 2021 GMC Terrain 5 / 5 stars.

  • 100.0% of 2021 Terrain models on CarGurus are accident free.

  • The 2021 GMC Terrain is praised for its stylish interior, smooth ride, and fuel efficiency, making it a great value for buyers.

Research summarized using AI

 

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CarGurus Analysis: 2021 GMC Terrain

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Summary

  • With 107 currently listed for sale near St Catharines, ON and an average price of $21,743.00 CAD, 30.8% of 2021 GMC Terrains for sale on CarGurus are rated as good or great deals.

  • Favourably reviewed: Owners rated the 2021 GMC Terrain 5 / 5 stars.

  • 100.0% of 2021 Terrain models on CarGurus are accident free.

  • The 2021 GMC Terrain is praised for its stylish interior, smooth ride, and fuel efficiency, making it a great value for buyers.

Why it stands out

The 2021 GMC Terrain distinguishes itself in the compact SUV segment with its stylish design and a feature-rich interior that appeals to a wide range of buyers. It shares its platform with the Chevrolet Equinox, but the Terrain offers a more upscale experience, particularly in its Denali trim, which is known for luxury features. The Terrain's smooth ride and impressive fuel efficiency are significant advantages, especially for those who prioritize comfort during daily commutes or long drives. While it lacks some advanced features found in competitors, such as a hybrid powertrain, the Terrain compensates with a spacious cabin and a comprehensive suite of safety technologies. Overall, the 2021 GMC Terrain is an excellent choice for those seeking a reliable and stylish compact SUV.

Other model years to consider

  • 2023 GMC Terrain

    • Average price: $25,657.00 CAD
    • Good/great deal percentage: 34.4%
    • User rating: 5 / 5
    • Total listings: 244
  • 2024 GMC Terrain

    • Average price: $29,970.00 CAD
    • Good/great deal percentage: 33.1%
    • User rating: 5 / 5
    • Total listings: 181
  • 2022 GMC Terrain

    • Average price: $24,038.00 CAD
    • Good/great deal percentage: 37.2%
    • User rating: 4.83 / 5
    • Total listings: 129

This analysis is based on CarGurus' proprietary market data from July 1, 2026, CarGurus experts' opinions, and generative AI.

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