# 2021 GMC Sierra 1500 SLT

- Price (advertised): $32,707
- Market price: $27,906
- Deal: Above market, score 14/100, rank 52 of 60
- Condition: Used
- Mileage: 104,074 mi
- Model year: 2021
- Color: Summit White
- Drivetrain: 4WD
- VIN: 3GTU9DED0MG164845
- Photos: 30
- Dealer: mallofgamazda.com, Buford, GA
- Market: Atlanta
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $32,707, $4,801 over its market price of $27,906.
- Market price is what a 2021 GMC Sierra 1500 with 104,074 miles is advertised for around Atlanta.
- 104,074 miles is above the 60,000 typical for its age.
- Ranked 52 of 60 comparable 2021 GMC Sierra 1500 in Atlanta, score 14 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=3GTU9DED0MG164845

## Specs

- Engine: 5.3L 8-Cylinder
- Transmission: Automatic
- Fuel: gas
- Stock number: T32100A
- First listed: 2026-10-09

## Itemized price

- Advertised price: $32,707
- Dealer document fee: $949
- Price history: 2026-10-18 $34,899, 2026-10-22 $34,394, 2026-11-07 $33,768, 2026-11-13 $32,707

## Real alternatives nearby

- Costs less: [2025 GMC Sierra 1500 Pro](https://carfinity.ai/car/2025-gmc-sierra-1500-pro-319bd68c5e15/) at $31,398, 600 mi, shottenkirkchrysler.net
- Costs less: [2021 GMC Sierra 1500 Elevation](https://carfinity.ai/car/2021-gmc-sierra-1500-elevation-22ed3ce376b4/) at $29,463, 51,817 mi, Buddy Chevrolet
- Costs less: [2019 GMC Sierra 1500 AT4](https://carfinity.ai/car/2019-gmc-sierra-1500-at4-336e83d2eb4e/) at $31,000, 92,662 mi, jimelliscadillac.com
- A step up: [2023 GMC Sierra 1500 SLT](https://carfinity.ai/car/2023-gmc-sierra-1500-slt-4d6c9e000c94/) at $35,999, 33,618 mi, Buddy Chevrolet
- A step up: [2021 GMC Sierra 1500 AT4](https://carfinity.ai/car/2021-gmc-sierra-1500-at4-936d68415f71/) at $35,503, 81,352 mi, mallofgamazda.com
- A step up: [2021 GMC Sierra 1500 AT4](https://carfinity.ai/car/2021-gmc-sierra-1500-at4-db9f1af3ee89/) at $34,733, 82,818 mi, John Thornton Chevrolet

- Page: https://carfinity.ai/car/2021-gmc-sierra-1500-slt-ef970bd3aaa0/
- See it on the dealer's site: https://carfinity.ai/go/ef970bd3aaa0
- More like it: https://carfinity.ai/used/gmc-sierra-1500/atlanta-ga/