Used 2020 GMC Terrain for Sale near Oshawa, ON
57 results
CarGurus Analysis:
2020 GMC Terrain
With 233 currently listed for sale and an average price of $21,671.00 CAD, 24.5% 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.
CarGurus Analysis: 2020 GMC Terrain

Summary
With 233 currently listed for sale and an average price of $21,671.00 CAD, 24.5% 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.
Why it stands out
The 2020 GMC Terrain offers a compelling mix of comfort, safety features, and spacious interiors that appeal to a wide variety of buyers. Its SUV design is not only stylish but also practical, particularly in the Denali model, which brings a sense of luxury with its high-end materials and intuitive entertainment system. One major advantage of the Terrain is its significant focus on safety, as evidenced by its high ratings in this area. Additionally, the 2020 model boasts a 100% accident-free record among listings, enhancing its appeal as a reliable option in the compact SUV market. However, some users have pointed out shortcomings compared to larger models, particularly regarding rear passenger comfort and ride quality. Despite these minor limitations, the 2020 GMC Terrain remains a robust choice for those seeking a versatile and dependable compact SUV.
Other model years to consider
- Average price: $27,960.00 CAD
- Good/great deal percentage: 33.7%
- User rating: 5 / 5
- Total listings: 902
- Average price: $31,489.00 CAD
- Good/great deal percentage: 34.3%
- User rating: 5 / 5
- Total listings: 702
- Average price: $22,580.00 CAD
- Good/great deal percentage: 31.9%
- User rating: 5 / 5
- Total listings: 361
This analysis is based on CarGurus' proprietary market data from June 15, 2026, CarGurus experts' opinions, and generative AI.
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4.5 Overall rating
Filter by rating
Anonymous
Reviewed a 2020 GMC Terrain on Sep 22, 2020
It’s extremely comfortable, and I love the safety features! Spacious, sharp, and drives great!
Anonymous
Reviewed a 2020 GMC Terrain on Feb 6, 2023
This Denali has everything, full loaded and I love it. The entertainment system is great and is very intuitive. Feels like a luxury car inside and the ride is smooth an comfortable. Perfect crossover for someone who really likes the perks.
T. D. R
Reviewed a 2020 GMC Terrain on Oct 27, 2021
This SUV is a great vehicle. I love the appearance and safety features. The vehicle is also affordable.
D'Srae K
Reviewed a 2020 GMC Terrain on Jan 30, 2022
The vehicle is very spacious and it drives real smooth. It is a great vehicle for on the road traveling and everyday round abouts. I would recommend this SUV to anyone.
2020 GMC Terrain Trims
| Trim type | MSRP |
|---|---|
| SLE FWD | $28,400 |
| SLT AWD | $32,800 |
| SLE AWD | $30,000 |
| Denali AWD | $39,900 |
2020 GMC Terrain Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Terrain prices has changed over time.
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