2021 GMC Sierra SLT
VIN
1GTU9DET7MZ400219
This 2021 GMC Sierra SLT is listed at $29,046 with 132,551 miles in Jacksonville, FL.
Market Price Range
Below market
$29,995
Typical price
$35,381
Above market
$42,900
Based on
41
comparable same-build listings.
below market price ($29995)
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · Diesel
- Drive
- 4WD/4-Wheel Drive/4x4
- Doors
- 4
- Made by
- GENERAL MOTORS LLC
Safety
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $29,046 | 132,551 mi | 2026-07-18 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $30,702 | 132,552 mi | 2026-06-23 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $30,903 | 132,552 mi | 2026-06-19 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | — | 132,551 mi | 2026-06-14 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $30,727 | 132,552 mi | 2026-06-14 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $30,902 | 132,552 mi | 2026-06-13 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $983 | 132,551 mi | 2026-06-12 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | — | 132,551 mi | 2026-06-12 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $29,920 | 132,552 mi | 2026-06-12 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $29,573 | 132,552 mi | 2026-06-12 |
| Nimnicht Buick GMC | Jacksonville, FL 32042 | — | 132,551 mi | 2026-06-12 |
| Nimnicht Buick GMC | Jacksonville, FL 32258 | $34,280 | 123,066 mi | 2025-11-20 |
| Nimnicht Buick GMC | Jacksonville, FL 32258 | $33,669 | 123,066 mi | 2025-11-20 |
| Nimnicht Buick GMC | 32258 | $33,402 | 123,066 mi | 2025-11-20 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $34,531 | 123,295 mi | 2025-11-19 |
| Nimnicht Buick GMC | Jacksonville, FL 32256 | $34,785 | 123,066 mi | 2025-09-28 |
