Used 2021 GMC Terrain for Sale nearAlbuquerque, NM
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 18,718
- Stock #:
- A516
- VIN:
- 3GKALVEV1LL327130


Sponsored by Infiniti of Albuquerque
2020 GMC Terrain
SLT AWD
18,718 mi
$24,220
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 103,840
- Stock #:
- LM10861
- VIN:
- 3GKALPEV7ML390889

-$451
2021 GMC Terrain
SLT FWD
103,840 mi
$16,523
$16,072
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 72,572
- Stock #:
- TZ118237B
- VIN:
- 3GKALSEX3LL135739

2020 GMC Terrain
Denali FWD
72,572 mi
$19,270
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 52,265
- Stock #:
- 0995M
- VIN:
- 3GKALXEXXLL127926

2020 GMC Terrain
Denali AWD
52,265 mi
$25,331
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,565
- Stock #:
- 28931122
- VIN:
- 3GKALVEV5LL266073

2020 GMC Terrain
SLT AWD
99,565 mi
$15,647
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 52,974
- Stock #:
- LL229529
- VIN:
- 3GKALXEX6LL229529

2020 GMC Terrain
Denali AWD
52,974 mi
$22,155
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 83,510
- Stock #:
- TNL116525
- VIN:
- 3GKALVEV6NL116525

2022 GMC Terrain
SLT AWD
83,510 mi
$18,379
- 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:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 51,765
- Stock #:
- 27813699
- VIN:
- 3GKALPEV8NL266342

2022 GMC Terrain
SLT FWD
51,765 mi
$20,897
- 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:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 53,518
- Stock #:
- K11405A
- VIN:
- 3GKALPEVXML338107

-$500
2021 GMC Terrain
SLT FWD
53,518 mi
$20,516
$20,016
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 96,434
- Stock #:
- 234024
- VIN:
- 3GKALPEV3LL234024

2020 GMC Terrain
SLT FWD
96,434 mi
$15,332
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 28,842
- Stock #:
- 28631568
- VIN:
- 3GKALVEVXLL274802

2020 GMC Terrain
SLT AWD
28,842 mi
$22,297
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 44,520
- Stock #:
- 29213668
- VIN:
- 3GKALXEV1NL168172

2022 GMC Terrain
Denali AWD
44,520 mi
$26,297
- 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:
- Automatic
- Mileage:
- 50,726
- Stock #:
- 29115193
- VIN:
- 3GKALVEV4ML324482

2021 GMC Terrain
SLT AWD
50,726 mi
$21,997
CarGurus Analysis:
2021 GMC Terrain
With 79 currently listed for sale and an average price of $18,723, 41.8% of 2021 GMC Terrain listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Terrain 5 / 5 stars.
93.7% of 2021 GMC Terrain listings on CarGurus are accident free.
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 85,897
- Stock #:
- 171476
- VIN:
- 3GKALXEX5LL171476

2020 GMC Terrain
Denali AWD
85,897 mi
$21,609
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 41,915
- Stock #:
- ML311141
- VIN:
- 3GKALPEV7ML311141

2021 GMC Terrain
SLT FWD
41,915 mi
$20,777
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 18,718
- Stock #:
- A516
- VIN:
- 3GKALVEV1LL327130

2020 GMC Terrain
SLT AWD
18,718 mi
$24,220
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 35,345
- Stock #:
- 304678TL
- VIN:
- 3GKALVEV7NL304678

2022 GMC Terrain
SLT AWD
35,345 mi
$21,739
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10,655
- Stock #:
- 70314969
- VIN:
- 3GKALVEV5NL196643

2022 GMC Terrain
SLT AWD
10,655 mi
$25,147
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 101,084
- Stock #:
- 0025B
- VIN:
- 3GKALVEV1LL100150

2020 GMC Terrain
SLT AWD
101,084 mi
$17,038
- 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:
- 79,014
- Stock #:
- 25239WF
- VIN:
- 3GKALTEV9LL157653

2020 GMC Terrain
SLE AWD
79,014 mi
$17,388
- 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:
- Red (Burgundy)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 60,497
- Stock #:
- 70281014
- VIN:
- 3GKALPEV8NL155547

2022 GMC Terrain
SLT FWD
60,497 mi
$20,147
- 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:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Mileage:
- 37,900
- Stock #:
- FK261843A
- VIN:
- 3GKALPEV4NL290492

2022 GMC Terrain
SLT FWD
37,900 mi
$24,138
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 30,928
- Stock #:
- 0020A
- VIN:
- 3GKALPEX4LL134726

2020 GMC Terrain
SLT FWD
30,928 mi
$23,742
CarGurus Analysis: 2021 GMC Terrain

Summary
With 79 currently listed for sale and an average price of $18,723, 41.8% of 2021 GMC Terrain listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Terrain 5 / 5 stars.
93.7% of 2021 GMC Terrain listings on CarGurus are accident free.
Why it stands out
The 2021 GMC Terrain stands out as a compact SUV that leans more premium than many rivals, with a stylish interior and a strong feature set. It also benefits from the second-generation Terrain’s standard Apple CarPlay and Android Auto, plus an eight-inch touchscreen on many models, which helps it feel modern and easy to live with. For shoppers who want a small SUV that feels comfortable and well equipped without moving into a luxury badge, that combination is a major part of its appeal.
For 2021, the Terrain’s lineup was simplified around the 1.5-liter turbocharged engine, and that engine was the only choice that year. It produced 170 horsepower and came with a nine-speed automatic. The Terrain also offered a roomy cabin and good safety equipment, including automatic emergency braking, forward collision alert, lane-centering, lane-departure warning and front pedestrian braking. Owners often praise its smooth ride and fuel efficiency, which fit the Terrain’s easygoing character.
There are tradeoffs, though. The 2021 Terrain’s highway acceleration is not very good, and its cargo space trails some top rivals. It also lacks the maximum towing ability available in the broader second-generation range, and some interior materials can feel cheap. Even so, the 2021 GMC Terrain remains appealing for buyers who value comfort, a polished cabin and a generous list of standard technology and safety features.
Other model years to consider
- 2023 GMC Terrain
- Average price: $26,312
- Good/great deal percentage: 59.8%
- User rating: 5 / 5
- Total listings: 122
- 2024 GMC Terrain
- Average price: $24,816
- Good/great deal percentage: 66.7%
- User rating: 5 / 5
- Total listings: 108
- 2025 GMC Terrain
- Average price: $26,560
- Good/great deal percentage: 396.4%
- Total listings: 110
Similar models to consider
- 2021 Chevrolet Equinox
- Average price: $14,324
- Good/great deal percentage: 49.1%
- User rating: 4.4 / 5
- Total listings: 163
- 2021 Honda CR-V
- Average price: $22,927
- Good/great deal percentage: 144.1%
- User rating: 4.8 / 5
- Total listings: 93
- 2021 Toyota RAV4
- Average price: $26,824
- Good/great deal percentage: 113.3%
- User rating: 4.4 / 5
- Total listings: 105
This analysis is based on CarGurus' proprietary market data from November 2, 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 in Albuquerque, NM
The 2021 GMC Terrain offers a range of trims from budget-friendly options to sportier all-wheel-drive models, catering to various needs and preferences.
- Starting at $15,950
- 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 AWD | |
|---|---|---|---|---|---|
| Starting MSRP | $28,500 | $30,100 | $32,600 | $34,200 | $37,500 |
| Avg. Market Price | $19,273 | $19,273 | $15,950 | $22,595 | $19,273 |
| Positioning | Best value | AWD for less | Standard | Sport + AWD | Trail-ready |
| Standout Features | Bluetooth, Backup Camera, Heated Seats | Bluetooth, Adaptive Cruise Control, Navigation System | Bluetooth, Leather Seats, Navigation System | Bluetooth, Leather Seats, Navigation System | Bluetooth, Navigation System, Sunroof/Moonroof |
| Drivetrain | FWD | 4X4 | FWD | 4X4 | 4X4 |
| Listings Available | 45 | 39 | 35 | 57 | 48 |
Quick Compare Table
Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.
| SLE FWD | SLE AWD | SLT FWD | SLT AWD | Denali AWD | |
|---|---|---|---|---|---|
| AI Summary | Best value for budget-conscious shoppers | Affordable AWD option with good features | Standard trim with leather seats | Sporty AWD with premium features | Luxury trim with advanced tech |
| Avg. Market Price | $19,273 | $19,273 | $15,950 | $22,595 | $19,273 |
| MSRP | $28,500 | $30,100 | $32,600 | $34,200 | $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 |
| Drivetrain | FWD | 4X4 | FWD | 4X4 | 4X4 |
| MPG/MPGe (City/Hwy) | 25/30 | 25/28 | 25/30 | 25/28 | 25/28 |
| Bluetooth | ✓ | ✓ | ✓ | ✓ | ✓ |
| Backup Camera | ✓ | ✓ | ✓ | ✓ | ✓ |
| Android Auto | ✓ | ✓ | ✓ | ✓ | ✓ |
| CarPlay | ✓ | ✓ | ✓ | ✓ | ✓ |
| Remote Start | ✓ | ✓ | ✓ | ✓ | ✓ |
| Heated Seats | ✓ | ✓ | ✓ | ✓ | ✓ |
| Parking Sensors | ✓ | ✓ | ✓ | ✓ | ✓ |
| Navigation System | ✓ | ✓ | ✓ | ✓ | ✓ |
| Blind Spot Monitoring | ✓ | ✓ | ✓ | ✓ | ✓ |
| Adaptive Cruise Control | — | ✓ | — | — | — |
| Leather Seats | — | — | ✓ | ✓ | ✓ |
| Active Listings | 45 | 39 | 35 | 57 | 48 |
Missing data displayed as "—".
Trim Deep Dives
SLE FWD — "Who It's For"
The SLE FWD is the pick for shoppers who want a well-equipped SUV without paying for luxury features. It's the best value option in the lineup.
- Avg. market price: $19,273 (updated weekly)
- MPG/MPGe: 25 city / 30 hwy
- Inventory: 45 listings
- View SLE FWD listings
SLE AWD — "Who It's For"
The SLE AWD is the pick for shoppers who want all-wheel drive without a hefty price tag. It offers a solid mix of features and capability.
- Avg. market price: $19,273 (updated weekly)
- MPG/MPGe: 25 city / 28 hwy
- Inventory: 39 listings
- View SLE AWD listings
SLT FWD — "Who It's For"
The SLT FWD is the pick for shoppers who want a touch of luxury with leather seats and advanced tech without breaking the bank.
- Avg. market price: $15,950 (updated weekly)
- MPG/MPGe: 25 city / 30 hwy
- Inventory: 35 listings
- View SLT FWD listings
SLT AWD — "Who It's For"
The SLT AWD is the pick for shoppers who want sporty performance and luxury features in an all-wheel-drive SUV. It's the most popular trim for good reason.
- Avg. market price: $22,595 (updated weekly)
- MPG/MPGe: 25 city / 28 hwy
- Inventory: 57 listings
- View SLT AWD listings
Denali AWD — "Who It's For"
The Denali AWD is the pick for shoppers who want a premium SUV experience with luxury features and advanced technology. It's trail-ready and stylish.
- Avg. market price: $19,273 (updated weekly)
- MPG/MPGe: 25 city / 28 hwy
- Inventory: 48 listings
- View Denali AWD listings
Trim Recommendations
Most Popular — SLT AWD
With 57 active listings, the SLT AWD is the clear volume leader in the lineup, offering a great mix of features and performance.
Best Budget Option — SLT FWD
At $15,950 avg market price — below the lineup median of $19,273 — 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 October 29, 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: Albuquerque, NM Market Report
Pricing by Trim Packages
Key Insights
- Volume Leader: The SLT AWD and SLT FWD trims each have 4 listings, indicating strong availability and demand in the market.
- Premium Spread: The Denali AWD trim has the highest MSRP at $37,500, reflecting its premium positioning compared to other trims.
- Drivetrain Effect: All trims feature the same engine, but the AWD variants are priced higher, suggesting a market preference for all-wheel drive in Albuquerque.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| SLT AWD | 4 | $34,200 | 4X4 | 1.5L 170 hp I4 |
| SLE AWD | 3 | $30,100 | 4X4 | 1.5L 170 hp I4 |
| SLE FWD | 3 | $28,500 | FWD | 1.5L 170 hp I4 |
| Denali AWD | 2 | $37,500 | 4X4 | 1.5L 170 hp I4 |
| SLT FWD | 4 | $32,600 | FWD | 1.5L 170 hp I4 |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year is priced at an average of $31,588, which is 4.6% above its starting MSRP, indicating a strong demand for newer models.
- Depreciation Curve: The 2021 model year shows a significant depreciation of -38.4%, highlighting the steep decline in value as vehicles age.
- Best Value Sweet Spot: The 2022 model year has the lowest average price at $20,796, making it an attractive option for budget-conscious buyers.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $30,200 | $31,588 | +4.6% |
| 2025 | $30,000 | $26,849 | -10.5% |
| 2024 | $28,700 | $24,228 | -15.6% |
| 2023 | $29,900 | $26,997 | -9.7% |
| 2022 | $28,150 | $20,796 | -26.1% |
| 2021 | $25,000 | $15,406 | -38.4% |
| 2020 | $25,000 | $17,494 | -30.0% |
| 2017 | $24,070 | $14,473 | -39.9% |
These recommendations are based on CarGurus' proprietary market data from November 11, 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 | $17,479 |
| Year-Round Low | $17,479 |
| Year-Round High | $19,830 |
| Average Price a Year Ago | $19,824 |
| Change vs. Last Year | −11.83% |
Prices have softened 11.83% compared to this time last year, making it a favorable time to shop this model year.
There are 2,344 listings available, which gives you a solid pool of options 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 consistently praise its stylish interior, feature set, smooth ride, and fuel efficiency. For you, that means it fits especially well if you want a compact SUV that feels comfortable, well equipped, and easy to live with rather than stripped-down or basic. The market also shows 34.3% of listings as good or great deals, which adds to its appeal for shoppers comparing value across used SUVs.
Is the 2021 GMC Terrain reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
User feedback highlights the Terrain as reliable, dependable, and trouble-free in everyday use, with owners especially appreciating its smooth ride and fuel efficiency. That kind of feedback suggests the vehicle has earned trust over time, not just initial enthusiasm. For used buyers, the main long-term ownership risk is less about broad reliability concerns and more about finding a well-kept example with a clean history and consistent maintenance.
What should I look for when buying a used 2021 GMC Terrain?
At 72.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
You should start with a vehicle history report so you can separate clean examples from those with prior damage. After that, prioritize a thorough pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on overall condition, signs of repair quality, and whether the cabin and exterior wear match the mileage and asking price.
Is now a good time to buy a used 2021 GMC Terrain?
This is a moderate, selective buyer’s market, so you have room to shop carefully and compare listings.
- Deal availability: 34.3% of listings are priced as good or great deals.
- Inventory: There are 2,344 listings available.
- Price trend: Prices have softened 11.83% compared with last year.
- Clean inventory: 72.4% of listings are accident-free.
If you find a listing below $17,479, 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 $17,479 sits slightly below last year's $19,824.
That price movement suggests the Terrain has become more affordable in the used market, which can help you buy at a better entry point today. For a future seller, the recent decline means resale value may be more sensitive to condition, mileage, and equipment level than to broad market momentum alone. If you keep the vehicle clean, well maintained, and documented, you improve your odds of standing out when it is time to sell.
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:
- 34.3% of listings are priced as good or great deals.
- At 72.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 11.83% compared with last year.
- Owners rate it 5/5 — a strong satisfaction signal.
Consider the 2022 if:
- At $20,875, the 2022 costs more than the current year's $17,479 average.
- It adds an AT4 trim with standard all-wheel drive and rugged styling.
The bottom line: If you want the better value today, the 2021 is the stronger starting point because it combines a lower average price with solid owner satisfaction and a decent share of good deals. If you are willing to pay more for a newer model year and the added AT4 option, the 2022 is the better secondary path for buyers who want that extra trim choice.
How does the 2021 GMC Terrain compare to the 2021 Chevrolet Equinox?
| Spec | 2021 GMC Terrain | 2021 Chevrolet Equinox |
|---|---|---|
| Starting MSRP | $25,000 | $23,800 |
| Engine | 1.5L 170 hp I4 | 1.5L 170 hp I4 |
| Horsepower | 170 hp @ 5600 rpm | 170 hp @ 5600 rpm |
| MPG/MPGe (city) | 25 | 26 |
| MPG/MPGe (highway) | 30 | 31 |
| Average used price | $17,479 | $15,887 |
| Listings available | 2,344 | 5,799 |
| Good & great deal share | 34.3% | 31.8% |
| Accident-free share | 72.4% | 70.4% |
Read our full side-by-side expert comparison here.
These recommendations are based on CarGurus' proprietary market data from November 10, 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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