# 2021 GMC Terrain SLT

- Price (advertised): $15,354
- Market price: $15,194
- Deal: Fair price, score 45/100, rank 1 of 5
- Condition: Used
- Mileage: 110,710 mi
- Model year: 2021
- Color: Summit White
- Drivetrain: Front Wheel Drive
- VIN: 3GKALPEV6ML329730
- Photos: 30
- Dealer: AutoNation Toyota Thornton Road, Lithia Springs, GA
- Dealer phone: (888) 781-4030
- Market: Atlanta
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $15,354, $160 over its market price of $15,194.
- Market price is what a 2021 GMC Terrain with 110,710 miles is advertised for around Atlanta.
- 110,710 miles is above the 60,000 typical for its age.
- Ranked 1 of 5 comparable 2021 GMC Terrain in Atlanta, score 45 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=3GKALPEV6ML329730

## Specs

- Engine: 1.5L 4-Cylinder In-Line
- Transmission: 9-Speed A/T
- Fuel: gas
- Stock number: ML329730
- First listed: 2026-10-16

## Itemized price

- Vehicle Price: $14,156
- Dealer Service Fee: $999
- Electronic Filing Fee: $199
- AutoNation 1Price: $15,354
- Price history: 2026-10-16 $15,477, 2026-10-20 $16,440, 2026-11-05 $16,177, 2026-11-06 $15,354

## Real alternatives nearby

- Costs less: [2019 GMC Terrain SLT](https://carfinity.ai/car/2019-gmc-terrain-slt-53edad2ea7d6/) at $13,824, 103,919 mi, Nalley INFINITI of Atlanta
- Costs less: [2018 GMC Terrain SLE](https://carfinity.ai/car/2018-gmc-terrain-sle-b0f681ed98c1/) at $14,542, 71,486 mi, bmwofgwinnettplace.com
- A step up: [2020 GMC Terrain SLT](https://carfinity.ai/car/2020-gmc-terrain-slt-536802a21465/) at $16,991, 40,013 mi, Palmer Dodge Chrysler Jeep Ram
- A step up: [2020 GMC Terrain FWD SLE](https://carfinity.ai/car/2020-gmc-terrain-fwd-sle-9ae9c19e76cc/) at $16,497, 75,632 mi, audimarietta.com
- A step up: [2019 GMC Terrain SLT](https://carfinity.ai/car/2019-gmc-terrain-slt-56f32d3aa4f8/) at $16,948, 94,758 mi, mallofgamazda.com

- Page: https://carfinity.ai/car/2021-gmc-terrain-slt-28350d996771/
- See it on the dealer's site: https://carfinity.ai/go/28350d996771
- More like it: https://carfinity.ai/used/gmc-terrain/atlanta-ga/