Used 2021 GMC Terrain for Sale near Montreal, QC
102 results
CarGurus Analysis:
2021 GMC Terrain
With 93 currently listed for sale near Montreal, QC and an average price of $22,057.00 CAD, 22.6% 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 and smooth ride, while offering great fuel efficiency and good overall value.
CarGurus Analysis: 2021 GMC Terrain

Summary
With 93 currently listed for sale near Montreal, QC and an average price of $22,057.00 CAD, 22.6% 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 and smooth ride, while offering great fuel efficiency and good overall value.
Why it stands out
The 2021 GMC Terrain distinguishes itself in the compact SUV market with a stylish and angular design, making it visually appealing for those seeking something a bit different. It shares much of its chassis with the Chevrolet Equinox, but the Terrain is aimed at buyers who appreciate a more rugged look and a premium interior experience. Notably, the Terrain features a quieter cabin and additional tech offerings, such as an advanced safety suite that gives drivers peace of mind. Although it offers a suite of modern amenities and a comfortable ride, some users have mentioned minor drawbacks, including the absence of certain standard features like automatic wipers and enhanced blind spot monitoring. Overall, the Terrain is a solid choice for those prioritizing interior comfort, safety, and practicality in a stylish compact SUV.
Other model years to consider
- Average price: $26,749.00 CAD
- Good/great deal percentage: 14.0%
- User rating: 5 / 5
- Total listings: 178
- Average price: $22,151.00 CAD
- Good/great deal percentage: 16.8%
- User rating: 4.83 / 5
- Total listings: 107
- Average price: $29,562.00 CAD
- Good/great deal percentage: 9.6%
- User rating: 5 / 5
- Total listings: 114
This analysis is based on CarGurus' proprietary market data from June 24, 2026, CarGurus experts' opinions, and generative AI.
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5.0 Overall rating
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Deborah W
Reviewed a 2021 GMC Terrain on Nov 20, 2023
It had everything and more in the features that I was looking for. I think it was a good value for all that it offered.
Assata B
Reviewed a 2021 GMC Terrain on Apr 22, 2021
Very nice interior. Excellent options. We went with a black on black model but would have purchased this one if the other had not been available.
Destiney K
Reviewed a 2021 GMC Terrain on Oct 28, 2021
I absolutely adore my Terrain! I love everything about it. Not too big, not too small. Zero complaints. If I did have to make a suggestion I would say blind spot protection, and maybe a bigger screen that shows your speed but not deal breakers and simply just suggestions :)
Ja'Nette J
Reviewed a 2021 GMC Terrain on Apr 5, 2024
I love the Terrain! It drives great and has a smoothest ride. It also is good on gas.
2021 GMC Terrain Trims
| Trim type | MSRP |
|---|---|
| Denali FWD | $35,900 |
| Denali AWD | $37,500 |
| SLT FWD | $32,600 |
| SLE FWD | $28,500 |
| SLT AWD | $34,200 |
| SL FWD | $25,000 |
| SLE AWD | $30,100 |
2021 GMC Terrain Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Terrain prices has changed over time.
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