Used 2021 GMC Terrain for Sale near Dallas, TX
149 results
CarGurus Analysis:
2021 GMC Terrain
With 142 currently listed for sale near Dallas, TX and an average price of $16,900.00, 23.9% 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.
121.8% 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 strong value proposition in the compact SUV market.
CarGurus Analysis: 2021 GMC Terrain
Summary
With 142 currently listed for sale near Dallas, TX and an average price of $16,900.00, 23.9% 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.
121.8% 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 strong value proposition in the compact SUV market.
Why it stands out
The 2021 GMC Terrain is a well-balanced compact SUV that caters to buyers looking for style and comfort. With its angular design, the Terrain stands out from competitors, and the AT4 trim is designed for those who appreciate off-road capabilities, while the luxurious Denali trim appeals to those seeking premium features. Although the recent redesign in 2025 brought some modernization to styling and technology, the 2021 model maintains a solid reputation thanks to its reliability and user-friendly interior. Owners frequently commend its smooth ride and impressive fuel economy. However, some minor limitations have been noted, such as the absence of a standard auto wiper feature and suggestions for better blind spot protection, which may turn away potential buyers. Overall, the 2021 GMC Terrain represents a good value for individuals or families seeking a compact SUV with a mix of capability and comfort.
Other model years to consider
- Average price: $23,217.00
- Good/great deal percentage: 25.0%
- User rating: 5 / 5
- Total listings: 224
- Average price: $22,857.00
- Good/great deal percentage: 28.1%
- User rating: 5 / 5
- Total listings: 185
- Average price: $21,002.00
- Good/great deal percentage: 22.2%
- User rating: 4.83 / 5
- Total listings: 144
This analysis is based on CarGurus' proprietary market data from April 14, 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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