Used 2021 GMC Terrain for Sale near Pittsburgh, PA
150 results
CarGurus Analysis:
2021 GMC Terrain
With 159 currently listed for sale near Pittsburgh, PA and an average price of $20,995.00, 33.3% of 2021 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Terrain 5 / 5 stars.
72.3% of 2021 Terrain models on CarGurus are accident free.
CarGurus Analysis: 2021 GMC Terrain

Summary
With 159 currently listed for sale near Pittsburgh, PA and an average price of $20,995.00, 33.3% of 2021 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Terrain 5 / 5 stars.
72.3% of 2021 Terrain models on CarGurus are accident free.
Why it stands out
The 2021 GMC Terrain is an appealing choice in the compact SUV market due to its stylish interior and substantial feature set that drivers generally appreciate. Many owners emphasize its smooth ride and fuel efficiency, making it an everyday practical vehicle. However, some critiques note minor omissions, such as the absence of a standard auto wiper feature and suggestions for enhanced blind spot protection. The Terrain stands out with its appealing design, combining angular styling suited for off-road adventures with luxury options in the Denali trim. Overall, the vehicle presents a good balance of comfort and capability, though it lacks some key powertrain options found in competitors, which may impact long-term desirability.
Other model years to consider
- Average price: $16,892.00
- Good/great deal percentage: 34.5%
- User rating: 5 / 5
- Total listings: 168
- Average price: $22,582.00
- Good/great deal percentage: 28.6%
- User rating: 4.83 / 5
- Total listings: 175
- Average price: $25,626.00
- Good/great deal percentage: 28.1%
- User rating: 5 / 5
- Total listings: 217
This analysis is based on CarGurus' proprietary market data from May 12, 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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