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Used
2021 GMC Terrain SLT
for sale
near me
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Certified
2021 GMC Terrain SLT
Vehicle information
Features
Reviews
The whole process has been done remotely.
The whole process has been done remotely. It has been a little difficult to get questions answered. I have been dealing with the Used Car Superstore.
Our 2021 Terrain SLT is really a nice auto.
Our 2021 Terrain SLT is really a nice auto. Gets great 30 MPG approximately, But, 0 to 60 is lacking horsepower. Great Little highway auto. Comfortable.....
There are 17 matching cars close to your year range.






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GMC Terrain prices by year
Model year | Prices from | Deals |
---|---|---|
2024 GMC Terrain SLT | $20,421 | 123 Great deals |
2023 GMC Terrain SLT | $16,501 | 90 Great deals |
2022 GMC Terrain SLT | $16,894 | 131 Great deals |
2020 GMC Terrain SLT | $10,600 | 43 Great deals |
2019 GMC Terrain SLT | $9,595 | 17 Great deals |
2018 GMC Terrain SLT | $8,795 | 36 Good deals |
2017 GMC Terrain SLT | $6,991 | 19 Great deals |
2016 GMC Terrain SLT | $5,700 | 23 Great deals |
About the 2021 GMC Terrain SLT
SL shown (base trim).
- Seating
- 5
- Door count
- 4
- Drivetrain
- Front-wheel drive
- Combined MPG
- 27
- Transmission
- 9-Speed A/T
- Engine
- 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

How much does the 2021 GMC Terrain SLT cost?
The 2021 GMC Terrain SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Terrain SLT is $21,228, with pricing starting at $14,693.
What is the MPG of the 2021 GMC Terrain SLT?
The 2021 GMC Terrain SLT offers up to 25 MPG in city driving and 30 MPG on the highway for a combined rating of 27 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2021 GMC Terrain SLT?
The 2021 GMC Terrain SLT compares to and/or competes against the following vehicles:
Is the 2021 GMC Terrain SLT reliable?
The 2021 GMC Terrain has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Terrain owners.
Is the 2021 GMC Terrain SLT a good SUV?
Below are the Cars.com consumer ratings for the 2021 GMC Terrain.
- Comfort 4.6
- Interior 4.7
- Performance 4.4
- Value 4.5
- Exterior 4.8
- Reliability 4.7
88% of drivers recommend this car
- Comfort 4.6
- Interior 4.7
- Performance 4.4
- Value 4.5
- Exterior 4.8
- Reliability 4.7
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
GMC Terrain trims
-
GMC Terrain 2021 SLE
22 Great Deals out of 180 listings starting at $11,538
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