Used 2021 GMC Terrain for Sale near Washington, DC
157 results
CarGurus Analysis:
2021 GMC Terrain
With 150 currently listed for sale near Washington, DC and an average price of $20,211.00, 48.7% 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.
100.0% of 2021 Terrain models on CarGurus are accident-free.
The 2021 GMC Terrain is praised for its stylish interior and feature set, offering great value with a smooth ride and fuel efficiency.
CarGurus Analysis: 2021 GMC Terrain

Summary
With 150 currently listed for sale near Washington, DC and an average price of $20,211.00, 48.7% 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.
100.0% of 2021 Terrain models on CarGurus are accident-free.
The 2021 GMC Terrain is praised for its stylish interior and feature set, offering great value with a smooth ride and fuel efficiency.
Why it stands out
The 2021 GMC Terrain distinguishes itself within the compact SUV segment, thanks to its stylish and angular design that appeals to a wide range of buyers. With shared components from the Chevrolet Equinox, it still maintains a unique character, emphasizing a strong mix of comfort and capability. Owners frequently commend the Terrain for its impressive interior quality and smooth driving experience, making it a compelling choice for families and individuals alike. However, it does face criticism for minor omissions such as the lack of a standard auto wiper feature and suggestions for more robust blind spot protection. Overall, the Terrain remains a solid option for buyers prioritizing style, value, and efficiency in a compact SUV.
Other model years to consider
- Average price: $23,897.00
- Good/great deal percentage: 49.1%
- User rating: 5 / 5
- Total listings: 212
- Average price: $22,499.00
- Good/great deal percentage: 49.1%
- User rating: 4.83 / 5
- Total listings: 171
- Average price: $23,003.00
- Good/great deal percentage: 40.8%
- User rating: 5 / 5
- Total listings: 174
This analysis is based on CarGurus' proprietary market data from May 5, 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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