Used 2021 GMC Terrain for SaleNationwide
2,664 vehicles found
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 121,926
- Stock #:
- BU7079
- VIN:
- 3GKALYEV8NL234190
-$5,098
2022 GMC Terrain
AT4 AWD
121,926 mi
$23,722
$18,624
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Marine Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 45,662
- Stock #:
- 713131
- VIN:
- 3GKALTEV3NL289276
2022 GMC Terrain
SLE AWD
45,662 mi
$19,474
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 88,146
- Stock #:
- P2780A
- VIN:
- 3GKALVEV1LL212110
2020 GMC Terrain
SLT AWD
88,146 mi
$16,788
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 88,146
- Stock #:
- P2780A
- VIN:
- 3GKALVEV1LL212110
2020 GMC Terrain
SLT AWD
88,146 mi
$16,788
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Smokey Quartz Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 77,349
- Stock #:
- 10434B
- VIN:
- 3GKALMEV5LL119665
2020 GMC Terrain
SLE FWD
77,349 mi
$13,999
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 92,178
- Stock #:
- P8394
- VIN:
- 3GKALTEV8LL288797
2020 GMC Terrain
SLE AWD
92,178 mi
$15,929
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 142,939
- Stock #:
- 12
- VIN:
- 3GKALMEV2ML387395
2021 GMC Terrain
SLE FWD
142,939 mi
$11,694
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 69,960
- Stock #:
- G7984-2
- VIN:
- 3GKALPEV2NL180962
2022 GMC Terrain
SLT FWD
69,960 mi
$19,290
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 101,912
- Stock #:
- N13589P
- VIN:
- 3GKALMEV5LL213528
2020 GMC Terrain
SLE FWD
101,912 mi
$16,174
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 118,934
- Stock #:
- 311709
- VIN:
- 3GKALVEV7ML311709
2021 GMC Terrain
SLT AWD
118,934 mi
$13,694
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black Leather
- Transmission:
- Automatic
- Mileage:
- 50,389
- Stock #:
- 8953ZA
- VIN:
- 3GKALVEV5ML385095
2021 GMC Terrain
SLT AWD
50,389 mi
$22,877
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 64,057
- Stock #:
- A260019A
- VIN:
- 3GKALXEX0LL216033
2020 GMC Terrain
Denali AWD
64,057 mi
$23,017
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 98,499
- Stock #:
- 10270
- VIN:
- 3GKALVEV7ML366189
2021 GMC Terrain
SLT AWD
98,499 mi
$16,749
CarGurus Analysis:
2021 GMC Terrain
With 2,639 currently listed for sale and an average price of $18,910.00, 34.3% 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.
75.8% of 2021 Terrain models on CarGurus are accident free.
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 64,817
- Stock #:
- E24816B
- VIN:
- 3GKALVEV5NL168759
2022 GMC Terrain
SLT AWD
64,817 mi
$21,435
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 84,267
- Stock #:
- 173301T
- VIN:
- 3GKALVEX7LL173301
-$1,000
2020 GMC Terrain
SLT AWD
84,267 mi
$18,990
$17,990
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic [Silver]
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black w/Premium Cloth Seat Trim [Black]
- Transmission:
- Automatic
- Mileage:
- 40,295
- Stock #:
- T4606A
- VIN:
- 3GKALMEV2NL203655
![Quicksilver Metallic [Silver] 2022 GMC Terrain SUV / Crossover Front-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/29/19/24/2022_gmc_terrain-pic-2545745444409648178-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2022 GMC Terrain
SLE FWD
40,295 mi
$22,386
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 35,169
- Stock #:
- 3GC0045
- VIN:
- 3GKALVEV3NL160045
2022 GMC Terrain
SLT AWD
35,169 mi
$23,950
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Marine Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 128,472
- Stock #:
- T5689A
- VIN:
- 3GKALTEV0NL168382
2022 GMC Terrain
SLE AWD
128,472 mi
$15,683
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 52,950
- Stock #:
- ALHTNL274339
- VIN:
- 3GKALTEV3NL274339
2022 GMC Terrain
SLE AWD
52,950 mi
$22,400
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 140,495
- Stock #:
- 108397
- VIN:
- 3GKALMEV6LL108397
2020 GMC Terrain
SLE FWD
140,495 mi
$11,995
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Seat Trim
- Transmission:
- Automatic
- Mileage:
- 47,505
- Stock #:
- U763
- VIN:
- 3GKALPEV1LL204228
2020 GMC Terrain
SLT FWD
47,505 mi
$17,722
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 49,997
- Stock #:
- VL1009B
- VIN:
- 3GKALSEX1LL323403
2020 GMC Terrain
Denali FWD
49,997 mi
$22,169
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 43,149
- Stock #:
- K6193
- VIN:
- 3GKALVEV7NL255451
-$553
2022 GMC Terrain
SLT AWD
43,149 mi
$21,753
$21,200
CarGurus Analysis: 2021 GMC Terrain
Summary
With 2,639 currently listed for sale and an average price of $18,910.00, 34.3% 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.
75.8% of 2021 Terrain models on CarGurus are accident free.
Why it stands out
The 2021 GMC Terrain distinguishes itself in the competitive compact SUV market by offering a blend of style, efficiency, and value. Owners have praised its stylish interior and feature set while appreciating its smooth ride and impressive fuel efficiency. However, some drivers have expressed concerns over missing features, such as a standard auto wiper and enhanced blind spot protection. The vehicle shares its foundation with the Chevrolet Equinox, ensuring ample technology and comfort within. Unlike some competitors, the Terrain takes a slightly more angular approach to design, which may appeal to those seeking a more rugged aesthetic. In terms of performance, the Terrain offers solid fuel economy coupled with a comfortable cabin, making it an attractive option for families. Despite a few downsides like limited functionality in certain areas and competition from more established models, it remains a strong contender with good overall reliability ratings.
Other model years to consider
- Average price: $24,923.00
- Good/great deal percentage: 35.0%
- User rating: 5 / 5
- Total listings: 5,658
- Average price: $25,057.00
- Good/great deal percentage: 35.3%
- User rating: 5 / 5
- Total listings: 4,970
- Average price: $22,917.00
- Good/great deal percentage: 33.7%
- User rating: 4.83 / 5
- Total listings: 3,503
This analysis is based on CarGurus' proprietary market data from June 29, 2026, CarGurus experts' opinions, and generative AI.
5.0 Overall rating
Filter by rating
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.
See more price trendsFAQs
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