Used 2020 GMC Terrain for Sale Nationwide
2,098 results
CarGurus Analysis:
2020 GMC Terrain
With 2,133 currently listed for sale and an average price of $18,228.00, 33.9% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Terrain 4.62 / 5 stars.
69.3% of 2020 Terrain models on CarGurus are accident free.
The 2020 GMC Terrain is known for its strong safety features, spacious interior, and comfortable ride, particularly in the luxurious Denali model.
CarGurus Analysis: 2020 GMC Terrain

Summary
With 2,133 currently listed for sale and an average price of $18,228.00, 33.9% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Terrain 4.62 / 5 stars.
69.3% of 2020 Terrain models on CarGurus are accident free.
The 2020 GMC Terrain is known for its strong safety features, spacious interior, and comfortable ride, particularly in the luxurious Denali model.
Why it stands out
The 2020 GMC Terrain offers a compelling blend of comfort, safety, and style, making it an attractive option for buyers in the compact SUV segment. With a user-friendly infotainment system and high-quality materials in the Denali trim, the Terrain stands out as a more premium alternative to its contenders. While it shares a platform with the popular Chevrolet Equinox, the Terrain's distinctive, angular design is geared towards those seeking a more robust appearance. Notably, many owners appreciate the Terrain's practicality and fuel efficiency, despite some critiques regarding rear seat space compared to larger competitors. The spacious interior, along with excellent safety ratings, positions the Terrain as a strong choice for families and daily commuters alike.
Other model years to consider
- Average price: $24,199.00
- Good/great deal percentage: 29.2%
- User rating: 5 / 5
- Total listings: 4,734
- Average price: $24,173.00
- Good/great deal percentage: 29.6%
- User rating: 5 / 5
- Total listings: 3,952
- Average price: $18,828.00
- Good/great deal percentage: 31.5%
- User rating: 5 / 5
- Total listings: 2,498
This analysis is based on CarGurus' proprietary market data from March 30, 2026, CarGurus experts' opinions, and generative AI.
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4.7 Overall rating
Filter by rating
Anonymous
Reviewed a 2020 GMC Terrain on Sep 22, 2020
It’s extremely comfortable, and I love the safety features! Spacious, sharp, and drives great!
Anonymous
Reviewed a 2020 GMC Terrain on Feb 6, 2023
This Denali has everything, full loaded and I love it. The entertainment system is great and is very intuitive. Feels like a luxury car inside and the ride is smooth an comfortable. Perfect crossover for someone who really likes the perks.
T. D. R
Reviewed a 2020 GMC Terrain on Oct 27, 2021
This SUV is a great vehicle. I love the appearance and safety features. The vehicle is also affordable.
D'Srae K
Reviewed a 2020 GMC Terrain on Jan 30, 2022
The vehicle is very spacious and it drives real smooth. It is a great vehicle for on the road traveling and everyday round abouts. I would recommend this SUV to anyone.
2020 GMC Terrain Trims
| Trim type | MSRP |
|---|---|
| Denali FWD | $38,300 |
| Denali AWD | $39,900 |
| SLE AWD | $30,000 |
| SLT FWD | $31,200 |
| SLE FWD | $28,400 |
| SLT AWD | $32,800 |
2020 GMC Terrain Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Terrain prices has changed over time.
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