Used 2021 GMC Terrain for Sale near Philadelphia, PA
179 results
CarGurus Analysis:
2021 GMC Terrain
With 175 currently listed for sale near Philadelphia, PA and an average price of $19,179.00, 39.4% 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.
CarGurus Analysis: 2021 GMC Terrain
Summary
With 175 currently listed for sale near Philadelphia, PA and an average price of $19,179.00, 39.4% 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.
Why it stands out
The 2021 GMC Terrain makes a strong impression with its stylish interior and a feature set that resonates well with drivers, who appreciate its smooth ride and fuel efficiency. Built for both comfort and capability, the Terrain excels in offering spacious accommodations as well as a user-friendly interface. While it shares many components with the Chevrolet Equinox, its more angular design, especially in the off-road-ready AT4 trim, sets it apart aesthetically. Although it shines in several areas, some owners have pointed out minor shortcomings, such as the absence of standard auto wipers and suggestions for improved blind spot protection. Nonetheless, its overall appeal is enhanced by its reliability, with a perfect accident-free record noted in listings.
Other model years to consider
- Average price: $26,517.00
- Good/great deal percentage: 44.0%
- User rating: 5 / 5
- Total listings: 293
- Average price: $24,540.00
- Good/great deal percentage: 42.1%
- User rating: 4.83 / 5
- Total listings: 240
- Average price: $24,127.00
- Good/great deal percentage: 42.6%
- User rating: 5 / 5
- Total listings: 249
This analysis is based on CarGurus' proprietary market data from June 2, 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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