# 2021 GMC Terrain SLT

- Price (advertised): $17,496
- Market price: $15,413
- Deal: Above market, score 12/100, rank 1 of 1
- Condition: Used
- Mileage: 91,571 mi
- Model year: 2021
- Color: Graphite Gray Metallic
- Drivetrain: FWD
- VIN: 3GKALPEV6ML335723
- Photos: 0
- Dealer: kengarffkiaavondale.com, Avondale, AZ
- Market: Phoenix
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $17,496, $2,083 over its market price of $15,413.
- Market price is what a 2021 GMC Terrain with 91,571 miles is advertised for around Phoenix.
- 91,571 miles is above the 60,000 typical for its age.
- Ranked 1 of 1 comparable 2021 GMC Terrain in Phoenix, score 12 out of 100.

Price is the dealer's advertised price, before tax, title and registration. Confirm price and availability with the dealer.

## Safety and recalls

- NHTSA overall safety rating: 5 of 5
- Frontal crash: 5 of 5
- Side crash: 5 of 5
- Rollover: 4 of 5
- Recall campaigns issued for this model year: 2
- Owner complaints filed with NHTSA for this model year: 36
- A recall campaign covers the model year, not this one car. Check this car's VIN: https://www.nhtsa.gov/recalls?vin=3GKALPEV6ML335723

## Specs

- Engine: 1.5L 4-Cylinder In-Line
- Transmission: 9-Speed Automatic
- Fuel: gas
- Stock number: ML335723T
- First listed: 2026-11-10

## Itemized price

- Advertised price: $17,496
- Dealer document fee: $598

## Real alternatives nearby

- Costs less: [2020 GMC Terrain SLT](https://carfinity.ai/car/2020-gmc-terrain-slt-3f361696a3f6/) at $15,372, 83,180 mi, billluketempe.com
- Costs less: [2018 GMC Terrain SLT](https://carfinity.ai/car/2018-gmc-terrain-slt-654b8892dd7b/) at $15,333, 82,982 mi, hornekia.com
- Costs less: [2019 GMC Terrain SLT](https://carfinity.ai/car/2019-gmc-terrain-slt-43592c83845b/) at $15,072, 88,927 mi, billluke.com
- A step up: [2024 GMC Terrain SLE](https://carfinity.ai/car/2024-gmc-terrain-sle-b1b0e277f145/) at $18,800, 56,103 mi, Yates Buick GMC
- A step up: [2020 GMC Terrain Denali](https://carfinity.ai/car/2020-gmc-terrain-denali-6c5543decdda/) at $18,768, 90,640 mi, Henry Brown Buick GMC
- A step up: [2023 GMC Terrain SLT](https://carfinity.ai/car/2023-gmc-terrain-slt-e76021fe4c35/) at $19,387, 76,673 mi, AutoNation Chevrolet Mesa

- Page: https://carfinity.ai/car/2021-gmc-terrain-slt-34b8bafccec7/
- See it on the dealer's site: https://carfinity.ai/go/34b8bafccec7
- More like it: https://carfinity.ai/used/gmc-terrain/phoenix-az/