# 2021 GMC Sierra 1500 SLT

- Price (advertised): $32,957
- Market price: $29,543
- Deal: Above market, score 15/100, rank 38 of 38
- Condition: Used
- Mileage: 91,804 mi
- Model year: 2021
- Color: Cayenne Red Tintcoat
- VIN: 3GTU9DED7MG375072
- Photos: 25
- Dealer: Platinum Cadillac, Terrell, TX
- Dealer phone: (866) 627-3824
- Market: Dallas
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $32,957, $3,414 over its market price of $29,543.
- Market price is what a 2021 GMC Sierra 1500 with 91,804 miles is advertised for around Dallas.
- 91,804 miles is above the 60,000 typical for its age.
- Ranked 38 of 38 comparable 2021 GMC Sierra 1500 in Dallas, score 15 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: 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=3GTU9DED7MG375072

## Specs

- Engine: 5.3L 8-Cylinder
- Transmission: 8-Speed Automatic
- Fuel: gas
- Stock number: F260518A
- First listed: 2026-11-05

## Itemized price

- Advertised price: $32,957
- Dealer document fee: $225
- Price history: 2026-11-05 $33,745, 2026-11-13 $32,957

## History report

- CARFAX report for this car: https://carfinity.ai/go/e07816f6255c/carfax

## Real alternatives nearby

- Costs less: [2021 GMC SIERRA 1500 SLT](https://carfinity.ai/car/2021-gmc-sierra-1500-slt-fec6f0376358/) at $30,716, 65,234 mi, hileyhyundaioffortworth.com
- Costs less: [2020 GMC Sierra 1500 Denali](https://carfinity.ai/car/2020-gmc-sierra-1500-denali-700fa401c1e0/) at $31,491, 98,489 mi, waxusedcars.com
- Costs less: [2021 GMC Sierra 1500 AT4](https://carfinity.ai/car/2021-gmc-sierra-1500-at4-04eefad6c86b/) at $28,900, 114,022 mi, heritagegmcbuick.com
- A step up: [2024 GMC Sierra 1500 Elevation](https://carfinity.ai/car/2024-gmc-sierra-1500-elevation-95ab2a8568c2/) at $36,225, 13,371 mi, Frank Kent Cadillac
- A step up: [2021 GMC Sierra 1500 AT4](https://carfinity.ai/car/2021-gmc-sierra-1500-at4-33c18f58db07/) at $34,999, 70,587 mi, Lute Riley Honda
- A step up: [2021 GMC Sierra 1500 Denali](https://carfinity.ai/car/2021-gmc-sierra-1500-denali-b7289bdf3f2c/) at $34,691, 83,355 mi, AutoNation Ford Arlington

- Page: https://carfinity.ai/car/2021-gmc-sierra-1500-slt-e07816f6255c/
- See it on the dealer's site: https://carfinity.ai/go/e07816f6255c
- More like it: https://carfinity.ai/used/gmc-sierra-1500/dallas-tx/