# 2021 GMC Sierra 1500 SLT

- Price (advertised): $25,213
- Condition: Used
- Mileage: 183,029 mi
- Model year: 2021
- Color: Summit White
- VIN: 3GTU9DET5MG410439
- Photos: 12
- Dealer: Freedom Chevrolet by Ed Morse, Dallas, TX
- Dealer phone: (888) 586-0141
- Market: Dallas
- Data as of: 2026-11-13

## Why it ranks where it does

- There are not enough comparable GMC Sierra 1500 in Dallas to rank this one yet.

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: 4 to 5 of 5 by version
- Frontal crash: 4 of 5
- Side crash: 5 of 5
- Rollover: 4 of 5
- Recall campaigns issued for this model year: 7
- Owner complaints filed with NHTSA for this model year: 608
- A recall campaign covers the model year, not this one car. Check this car's VIN: https://www.nhtsa.gov/recalls?vin=3GTU9DET5MG410439

## Specs

- Engine: 3.0L 6-Cylinder In-Line
- Transmission: Automatic
- Fuel: diesel
- Stock number: TG410439
- First listed: 2026-10-06

## Itemized price

- Retail Price: $24,988
- Documentation Fee: $225
- Sale Price: $25,213

## Real alternatives nearby

- Costs less: [2015 GMC Sierra 1500 SLE](https://carfinity.ai/car/2015-gmc-sierra-1500-sle-ca155981b44e/) at $22,202, 38,515 mi, McKinney Buick GMC
- Costs less: [2021 GMC Sierra 1500 Base](https://carfinity.ai/car/2021-gmc-sierra-1500-base-424cafbea61c/) at $21,998, 90,896 mi, alfaofplano.com
- Costs less: [2019 GMC Sierra 1500](https://carfinity.ai/car/2019-gmc-sierra-1500-d58c54134420/) at $20,995, 87,045 mi, Alpha Autoplex
- A step up: [2018 GMC Sierra 1500 Denali](https://carfinity.ai/car/2018-gmc-sierra-1500-denali-1056b9cc8eaf/) at $28,219, 108,487 mi, ewingbuickgmc.com
- A step up: [2023 GMC Sierra 1500 SLE](https://carfinity.ai/car/2023-gmc-sierra-1500-sle-297be4cf34d8/) at $28,223, 81,128 mi, hileygm.com
- A step up: [2017 GMC Sierra 1500 Denali](https://carfinity.ai/car/2017-gmc-sierra-1500-denali-a4966632c92c/) at $28,223, 100,352 mi, David McDavid Lincoln

- Page: https://carfinity.ai/car/2021-gmc-sierra-1500-slt-2faa5f0ffc53/
- See it on the dealer's site: https://carfinity.ai/go/2faa5f0ffc53
- More like it: https://carfinity.ai/used/gmc-sierra-1500/dallas-tx/