Used 2021 GMC Terrain for Sale nearFlint, MI
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 63,461
- Stock #:
- 372115
- VIN:
- 3GKALVEV8ML372115
Sponsored by Global Auto Sales
2021 GMC Terrain
SLT AWD
63,461 mi
$15,255
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 129,704
- Stock #:
- 85-3105TS
- VIN:
- 3GKALTEX0LL123344
Sponsored Listing
2020 GMC Terrain
SLE AWD
129,704 mi
$14,171
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 116,258
- Stock #:
- 1262B
- VIN:
- 3GKALTEV5LL201261
Sponsored Listing
2020 GMC Terrain
SLE AWD
116,258 mi
$13,775
- 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
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 63,461
- Stock #:
- 372115
- VIN:
- 3GKALVEV8ML372115
2021 GMC Terrain
SLT AWD
63,461 mi
$15,255
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 29,693
- Stock #:
- C25546
- VIN:
- 3GKALXEV8NL309030
2022 GMC Terrain
Denali AWD
29,693 mi
$25,895
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 113,503
- Stock #:
- 454
- VIN:
- 3GKALMEV1LL100143
2020 GMC Terrain
SLE FWD
113,503 mi
$13,495
- 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:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 30,110
- Stock #:
- 24896A
- VIN:
- 3GKALXEV5NL201531
2022 GMC Terrain
Denali AWD
30,110 mi
$27,785
- 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:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 38,268
- Stock #:
- P1436
- VIN:
- 3GKALPEX7LL169325
2020 GMC Terrain
SLT FWD
38,268 mi
$20,661
- 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
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 83,495
- Stock #:
- B664767
- VIN:
- 3GKALXEV9NL196690
2022 GMC Terrain
Denali AWD
83,495 mi
$20,928
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 129,704
- Stock #:
- 85-3105TS
- VIN:
- 3GKALTEX0LL123344
2020 GMC Terrain
SLE AWD
129,704 mi
$14,171
- 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
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 73,360
- Stock #:
- RP2600
- VIN:
- 3GKALPEVXNL267265
2022 GMC Terrain
SLT FWD
73,360 mi
$19,130
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 117,866
- Stock #:
- B666007
- VIN:
- 3GKALMEV6NL202153
-$1,279
2022 GMC Terrain
SLE FWD
117,866 mi
$16,300
$15,021
- 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:
- 42,628
- Stock #:
- 26TN141A
- VIN:
- 3GKALTEV9NL130178
2022 GMC Terrain
SLE AWD
42,628 mi
$21,480
CarGurus Analysis:
2021 GMC Terrain
With 2,522 currently listed for sale and an average price of $18,338, 31.4% 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.
74.7% 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:
- White Frost Tricoat
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Dark Galvanized)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 11,075
- Stock #:
- P3795
- VIN:
- 3GKALXEV4NL298012
2022 GMC Terrain
Denali AWD
11,075 mi
$30,843
- 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
- Transmission:
- Automatic
- Mileage:
- 72,621
- Stock #:
- 7010T
- VIN:
- 3GKALTEV8ML364004
2021 GMC Terrain
SLE AWD
72,621 mi
$17,160
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,057
- Stock #:
- P8764A
- VIN:
- 3GKALVEV6ML371741
2021 GMC Terrain
SLT AWD
80,057 mi
$19,305
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Quartz Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 47,992
- Stock #:
- 270017A
- VIN:
- 3GKALVEX8LL123040
2020 GMC Terrain
SLT AWD
47,992 mi
$20,490
- 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:
- 80,674
- Stock #:
- 26Y362A
- VIN:
- 3GKALXEV8NL299230
2022 GMC Terrain
Denali AWD
80,674 mi
$22,236
- 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:
- White Frost
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 78,505
- Stock #:
- 6M377A
- VIN:
- 3GKALXEV4NL198346
2022 GMC Terrain
Denali AWD
78,505 mi
$23,584
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 96,465
- Stock #:
- 313458
- VIN:
- 3GKALXEV0NL313458
2022 GMC Terrain
Denali AWD
96,465 mi
$18,727
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 106,536
- Stock #:
- 309228B
- VIN:
- 3GKALMEV8LL189225
2020 GMC Terrain
SLE FWD
106,536 mi
$15,291
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 117,842
- Stock #:
- 268423
- VIN:
- 3GKALVEV5LL268423
-$509
2020 GMC Terrain
SLT AWD
117,842 mi
$12,236
$11,727
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,057
- Stock #:
- P8764A
- VIN:
- 3GKALVEV6ML371741
Sponsored Listing
2021 GMC Terrain
SLT AWD
80,057 mi
$19,305
CarGurus Analysis: 2021 GMC Terrain
Summary
With 2,522 currently listed for sale and an average price of $18,338, 31.4% 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.
74.7% of 2021 Terrain models on CarGurus are accident free.
Why it stands out
The 2021 GMC Terrain stands out as a compact SUV that leans more toward comfort, value, and everyday usability than outright performance. It offers a roomy cabin for four adults, or five at a pinch, and its smooth ride and fuel efficiency are recurring strengths. Owners also tend to appreciate the stylish interior and the generous feature set, which helps the Terrain feel well equipped for the money.
For 2021, the Terrain’s powertrain lineup was simplified to the 1.5-liter turbocharged engine, so buyers looking at this model year get a straightforward setup rather than a wide range of choices. That engine is paired with either a continuously variable automatic transmission in front-wheel-drive models or an eight-speed automatic with all-wheel drive, and all-wheel-drive versions also gain a higher towing capacity. The Terrain’s safety equipment is another highlight, with features such as adaptive cruise control, lane keep assist with lane departure warning, enhanced automatic emergency braking, front pedestrian and bicyclist braking, intersection automatic emergency braking, rear cross traffic braking, reverse automatic braking, side bicyclist alert, and blind zone steering assist.
The main tradeoff is cargo space. The Terrain has 30 cubic feet behind the rear seats and up to 64 cubic feet with them folded, which is smaller than some key rivals. Some owners also mention minor omissions, including the lack of a standard auto wiper feature and a desire for stronger blind spot protection. Even so, the 2021 GMC Terrain remains appealing for shoppers who want a comfortable, well-equipped small SUV with good efficiency and a polished feel.
Other model years to consider
- Average price: $24,304
- Good/great deal percentage: 34.6%
- User rating: 5 / 5
- Total listings: 5,457
- Average price: $24,409
- Good/great deal percentage: 34.9%
- User rating: 5 / 5
- Total listings: 4,801
- Average price: $21,811
- Good/great deal percentage: 33.4%
- User rating: 4.83 / 5
- Total listings: 3,152
This analysis is based on CarGurus' proprietary market data from September 21, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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.
Compare 2021 GMC Terrain Trims
The 2021 GMC Terrain offers a range of trims from budget-friendly options to more luxurious models, all with solid fuel efficiency.
- Starting at $17,366
- Best MPG/MPGe: 25 city / 30 hwy
- Most Popular: SLT AWD
Trim Overview
Prices updated weekly from CarGurus listings.
| SLE FWD | SLE AWD | SLT FWD | SLT AWD (Most Popular) | Denali FWD | Denali AWD | |
|---|---|---|---|---|---|---|
| Starting MSRP | $28,500 | $30,100 | $32,600 | $34,200 | $35,900 | $37,500 |
| Avg. Market Price | $17,366 | $18,918 | $17,688 | $18,852 | $23,987 | $23,740 |
| Positioning | Best value | Sport + AWD | Standard | AWD for less | Standard | Trail-ready |
| Standout Features | Bluetooth, Backup Camera, CarPlay | Bluetooth, Backup Camera, CarPlay | Bluetooth, Heated Seats, Backup Camera | Bluetooth, Heated Seats, Backup Camera | Bluetooth, Remote Start, Blind Spot Monitoring | Navigation System, Heated Seats, Bluetooth |
| Drivetrain | FWD | 4X4 | FWD | 4X4 | FWD | 4X4 |
| Listings Available | 1,548 | 1,901 | 802 | 2,018 | 55 | 1,150 |
Quick Compare Table
Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.
| SLE FWD | SLE AWD | SLT FWD | SLT AWD | Denali FWD | Denali AWD | |
|---|---|---|---|---|---|---|
| AI Summary | Best value for budget-conscious shoppers | Great for those needing AWD | Solid features at a lower price | Most popular with great features | Luxurious with limited availability | Trail-ready with premium features |
| Avg. Market Price | $17,366 | $18,918 | $17,688 | $18,852 | $23,987 | $23,740 |
| MSRP | $28,500 | $30,100 | $32,600 | $34,200 | $35,900 | $37,500 |
| Engine | 1.5L 170 hp I4 | 1.5L 170 hp I4 | 1.5L 170 hp I4 | 1.5L 170 hp I4 | 1.5L 170 hp I4 | 1.5L 170 hp I4 |
| Drivetrain | FWD | 4X4 | FWD | 4X4 | FWD | 4X4 |
| MPG/MPGe (City/Hwy) | 25/30 | 25/28 | 25/30 | 25/28 | 25/30 | 25/28 |
| Bluetooth | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Backup Camera | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| CarPlay | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Android Auto | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Remote Start | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Heated Seats | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Parking Sensors | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Blind Spot Monitoring | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ | ✓ | — | — | — |
| Leather Seats | — | — | ✓ | ✓ | ✓ | ✓ |
| Navigation System | — | — | — | ✓ | ✓ | ✓ |
| Active Listings | 1,548 | 1,901 | 802 | 2,018 | 55 | 1,150 |
Missing data displayed as "—".
Trim Deep Dives
SLE FWD — "Who It's For"
The SLE FWD is the pick for shoppers who want a budget-friendly option without sacrificing essential features.
- Avg. market price: $17,366 (updated weekly)
- MPG/MPGe: 25 city / 30 hwy
- Inventory: 1,548 listings — widest selection in the lineup
- View SLE FWD listings
SLE AWD — "Who It's For"
The SLE AWD is the pick for shoppers who want all-wheel drive capability without stepping up to a higher price point.
- Avg. market price: $18,918 (updated weekly)
- MPG/MPGe: 25 city / 28 hwy
- Inventory: 1,901 listings — widest selection in the lineup
- View SLE AWD listings
SLT FWD — "Who It's For"
The SLT FWD is the pick for shoppers who want a balance of features and price without going for the top trim.
- Avg. market price: $17,688 (updated weekly)
- MPG/MPGe: 25 city / 30 hwy
- Inventory: 802 listings
- View SLT FWD listings
SLT AWD — "Who It's For"
The SLT AWD is the pick for shoppers who want a well-equipped SUV with all-wheel drive at a reasonable price.
- Avg. market price: $18,852 (updated weekly)
- MPG/MPGe: 25 city / 28 hwy
- Inventory: 2,018 listings — widest selection in the lineup
- View SLT AWD listings
Denali FWD — "Who It's For"
The Denali FWD is the pick for shoppers who want luxury features in a compact SUV without the highest price tag.
- Avg. market price: $23,987 (updated weekly)
- MPG/MPGe: 25 city / 30 hwy
- Inventory: 55 listings — lower availability; may limit negotiating room
- View Denali FWD listings
Denali AWD — "Who It's For"
The Denali AWD is the pick for shoppers who want a premium SUV with all-wheel drive and advanced features.
- Avg. market price: $23,740 (updated weekly)
- MPG/MPGe: 25 city / 28 hwy
- Inventory: 1,150 listings — widest selection in the lineup
- View Denali AWD listings
Trim Recommendations
Most Popular — SLT AWD
With 2,018 active listings, the SLT AWD is the clear volume leader in the lineup.
Best Budget Option — SLE FWD
At $17,366 avg market price — below the lineup median of $18,885 — it's the most accessible entry point.
Best for Fuel Economy — SLE FWD
The SLE FWD offers the best fuel economy in the lineup with 25/30 MPG.
These recommendations are based on CarGurus' proprietary market data from September 17, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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 trends2021 GMC Terrain Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Washington, DC: The market in Washington, DC ($21,397) shows the highest average price, likely due to higher demand and lower inventory.
- Lowest Prices in Houston, TX: Houston, TX ($14,964) offers the lowest average price, indicating a more price-sensitive market with potentially higher inventory levels.
- Inventory Variation: Cities like Chicago (187 listings) and Philadelphia (162 listings) have substantial inventory, which correlates with moderate pricing around $17,621 and $18,841, respectively.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Washington, DC | 139 | $21,397 |
| Philadelphia, PA | 162 | $18,841 |
| Chicago, IL | 187 | $17,621 |
| Atlanta, GA | 159 | $17,540 |
| Dallas, TX | 126 | $16,610 |
| Los Angeles, CA | 74 | $16,185 |
| Miami, FL | 101 | $15,797 |
| New York, NY | 190 | $16,443 |
| Boston, MA | 146 | $16,688 |
| Houston, TX | 132 | $14,964 |
Pricing by Trim Packages
Key Insights
- SLT AWD Dominates Inventory: The SLT AWD (2,010 listings) is the most common trim, indicating strong demand for this configuration.
- Price Range Across Trims: The Denali AWD ($37,500 MSRP) is the highest priced trim, reflecting a premium for luxury features, while the SLE FWD ($28,500 MSRP) serves as a more budget-friendly option.
- AWD vs FWD Demand: AWD trims generally have higher inventory, suggesting a preference for all-weather capability in the market.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| SLT AWD | 2010 | $34,200 | 4X4 | 1.5L 170 hp I4 |
| SLE AWD | 1891 | $30,100 | 4X4 | 1.5L 170 hp I4 |
| SLE FWD | 1563 | $28,500 | FWD | 1.5L 170 hp I4 |
| Denali AWD | 1151 | $37,500 | 4X4 | 1.5L 170 hp I4 |
| SLT FWD | 797 | $32,600 | FWD | 1.5L 170 hp I4 |
| Denali FWD | 55 | $35,900 | FWD | 1.5L 170 hp I4 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2027 GMC Terrain is priced at $44,691, which is 47.0% above MSRP, indicating strong demand for the latest model.
- Depreciation Trends: Older models, particularly the 2015 GMC Terrain, show significant depreciation, with an average price of $8,964, reflecting a 62.7% drop from MSRP.
- Best Value Years: The 2024 GMC Terrain offers a balance of price and recency, priced at $25,149, which is 12.5% below MSRP.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2027 | $30,400 | $44,691 | +47.0% |
| 2026 | $30,200 | $32,230 | +6.7% |
| 2025 | $30,000 | $28,136 | -6.2% |
| 2024 | $28,700 | $25,149 | -12.5% |
| 2023 | $29,900 | $24,382 | -18.5% |
| 2022 | $28,150 | $22,117 | -21.5% |
| 2020 | $25,000 | $17,656 | -29.4% |
| 2019 | $25,000 | $15,637 | -37.3% |
| 2018 | $24,995 | $14,235 | -42.5% |
| 2017 | $24,070 | $13,545 | -43.9% |
| 2016 | $23,975 | $10,529 | -56.0% |
| 2015 | $24,070 | $8,964 | -62.7% |
These recommendations are based on CarGurus' proprietary market data from September 16, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2021 GMC Terrain cost?
| Metric | Value |
|---|---|
| Current Average Price | $18,426 |
| Year-Round Low | $18,335 |
| Year-Round High | $20,277 |
| Average Price a Year Ago | $20,277 |
| Change vs. Last Year | −9.13% |
Prices have softened 9.13% compared to this time last year, making it a favorable time to shop this model year.
There are 2,522 listings available, which suggests you have a solid amount of inventory to compare.
Is the 2021 GMC Terrain a good car?
Yes — the 2021 GMC Terrain earns a 5/5 user rating, which points to strong owner satisfaction. Drivers repeatedly praise its stylish interior, generous feature set, smooth ride, and fuel efficiency. It also fits well if you want a comfortable compact SUV with everyday usability and good value rather than a performance-first setup. With 33.9% of listings marked as good or great deals, there is still room to shop selectively.
Is the 2021 GMC Terrain reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
The owner feedback also emphasizes dependable everyday use, with repeated praise for its smooth ride, fuel efficiency, and overall value. That kind of consistent satisfaction suggests the Terrain is the sort of used SUV many buyers can count on for routine ownership. For used shoppers, the main long-term risk is less about the rating and more about choosing a well-kept example with a clean history and solid maintenance.
What should I look for when buying a used 2021 GMC Terrain?
At 74.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
You should start with a vehicle history report and confirm whether any prior damage was repaired properly. Then prioritize a pre-purchase inspection, especially if the listing has incomplete service records or visible cosmetic wear. Focus on overall condition, since the best used examples will stand out more on maintenance and accident history than on equipment differences.
Is now a good time to buy a used 2021 GMC Terrain?
This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile options.
- Deal availability: 33.9% of listings are priced as good or great deals.
- Inventory: There are 2,522 listings available.
- Price trend: Prices have softened 9.13% compared with last year.
- Clean inventory: 74.8% of listings are accident-free.
If you find a listing below $18,335, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2021 GMC Terrain's resale value?
The current average of $18,426 sits slightly below last year's $20,277.
That softer pricing can help you buy in at a more favorable point, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, buying well matters more than usual because your eventual trade-in or private-sale value will likely track the same market pressure. Strong condition and a clean history will matter most when it is time to resell.
Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.
Should I buy a 2021 GMC Terrain or consider a different year?
If you're weighing the 2021 against nearby model years, here's how to think about it:
Choose the 2021 if:
- 33.9% of listings are priced as good or great deals.
- At 74.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 9.13% compared with last year.
- Owners rate it 5/5 — a strong satisfaction signal.
Consider the 2022 if:
- At $21,940, the 2022 costs more than the current year's $18,426 average.
- The 2022 adds an AT4 trim with standard all-wheel drive and rugged styling.
The bottom line: If you want the better value, the 2021 is the stronger starting point because it combines lower pricing with solid owner satisfaction. If you are willing to pay more for a newer model year and the added AT4 flavor, the 2022 is the secondary path to consider.
These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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