# 2021 GMC Sierra 1500 SLT

- Price (advertised): $34,202
- Market price: $30,544
- Deal: Above market, score 16/100, rank 36 of 38
- Condition: Used
- Mileage: 84,462 mi
- Model year: 2021
- Color: Quicksilver Metallic
- VIN: 1GTU9DED2MZ181534
- Photos: 30
- Dealer: Tom Clark Buick GMC, Denton, TX
- Dealer phone: (940) 220-6670
- Market: Dallas
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $34,202, $3,658 over its market price of $30,544.
- Market price is what a 2021 GMC Sierra 1500 with 84,462 miles is advertised for around Dallas.
- 84,462 miles is above the 60,000 typical for its age.
- Ranked 36 of 38 comparable 2021 GMC Sierra 1500 in Dallas, score 16 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=1GTU9DED2MZ181534

## Specs

- Engine: 5.3L 8-Cylinder
- Transmission: Automatic
- Fuel: gas
- Stock number: 264298A1
- First listed: 2026-11-03

## Itemized price

- Documentation fee: $225
- Tom Clark Price: $34,202
- Price history: 2026-11-03 n/a, 2026-11-05 $35,680, 2026-11-10 $34,202

## 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 SLT](https://carfinity.ai/car/2020-gmc-sierra-1500-slt-fce9a67b12f8/) at $32,750, 35,586 mi, subarugrapevine.net
- 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
- 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: [2025 GMC Sierra 1500 Elevation](https://carfinity.ai/car/2025-gmc-sierra-1500-elevation-b30f106cbcef/) at $38,220, 10,926 mi, Family Toyota of Arlington
- A step up: [2024 GMC Sierra 1500 Elevation](https://carfinity.ai/car/2024-gmc-sierra-1500-elevation-4f473be25521/) at $37,125, 23,008 mi, Honda of Fort Worth

- Page: https://carfinity.ai/car/2021-gmc-sierra-1500-slt-4eda6ea4eae0/
- See it on the dealer's site: https://carfinity.ai/go/4eda6ea4eae0
- More like it: https://carfinity.ai/used/gmc-sierra-1500/dallas-tx/