Used 2020 GMC Terrain for Sale near Phoenix, AZ
81 results
Sponsored by STG Auto Group of Chandler
CarGurus Analysis:
2020 GMC Terrain
- With 83 currently listed for sale near Phoenix, AZ and an average price of $17,777.00, 21.7% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.
- Favorably reviewed: Owners rated the 2020 GMC Terrain 4.5 / 5 stars.
- 100.0% of 2020 Terrain models on CarGurus are accident-free.
CarGurus Analysis: 2020 GMC Terrain

Summary
- With 83 currently listed for sale near Phoenix, AZ and an average price of $17,777.00, 21.7% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.
- Favorably reviewed: Owners rated the 2020 GMC Terrain 4.5 / 5 stars.
100.0% of 2020 Terrain models on CarGurus are accident-free.
Why it stands out
The 2020 GMC Terrain impressively balances comfort, safety, and a spacious interior, making it a strong contender in the compact SUV market. Owners appreciate its luxurious Denali trim, which features an intuitive entertainment system and high-quality materials. However, some critiques point to a ride quality that may not match larger SUVs like the Traverse, as well as issues with rear passenger comfort. This model also boasts a robust 100% accident-free ratio, which adds to its appeal as a safe choice for those seeking a reliable vehicle. The Terrain seems designed to cater to families and individuals looking for a blend of comfort, style, and utility.
Other model years to consider
- Average price: $22,114.00
- Good/great deal percentage: 46.4%
- User rating: 5 / 5
- Total listings: 125
- Average price: $22,717.00
- Good/great deal percentage: 47.7%
- User rating: 5 / 5
- Total listings: 109
- Average price: $23,704.00
- Good/great deal percentage: 37.1%
- User rating: 4.83 / 5
- Total listings: 70
This analysis is based on CarGurus' proprietary market data from April 21, 2026, CarGurus experts' opinions, and generative AI.
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4.5 Overall rating
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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 |
|---|---|
| SL FWD | $25,000 |
| 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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