2021 GMC Sierra SLT
VIN
3GTU9DET0MG229393
This 2021 GMC Sierra SLT is listed at $32,300 with 85,896 miles in Belleville, IL.
Market Price Range
Below market
$31,905
Typical price
$34,218
Above market
$40,924
Based on
32
comparable same-build listings.
below typical price
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 |
|---|---|---|---|---|
| Cardinal Buick GMC | Belleville, IL 62226 | $32,300 | 85,896 mi | 2026-07-23 |
| Cardinal Buick GMC Inc. | Belleville, IL 62226 | $32,667 | 85,896 mi | 2026-07-15 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,235 | 85,895 mi | 2026-06-27 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,668 | 85,896 mi | 2026-06-27 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,235 | 85,895 mi | 2026-06-25 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,667 | 85,896 mi | 2026-06-25 |
| Cardinal Buick GMC | Belleville, IL 62226 | $31,968 | 85,896 mi | 2026-06-25 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Cardinal Buick GMC | Belleville, IL 62226 | $33,000 | 85,896 mi | 2026-07-15 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,000 | 85,895 mi | 2026-07-09 |
| Cardinal Buick GMC Inc. | Belleville, IL 62226 | $33,367 | 85,895 mi | 2026-07-06 |
| Cardinal Buick GMC Inc. | Belleville, IL 62226 | $33,367 | 85,896 mi | 2026-07-06 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,500 | 85,895 mi | 2026-07-03 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,868 | 85,895 mi | 2026-06-27 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,368 | 85,895 mi | 2026-06-27 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,368 | 85,896 mi | 2026-06-27 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,868 | 85,895 mi | 2026-06-25 |
| Cardinal Buick GMC Inc. | Belleville, IL 62226 | $32,867 | 85,895 mi | 2026-06-25 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,868 | 85,895 mi | 2026-06-25 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,368 | 85,895 mi | 2026-06-25 |
| Cardinal Buick GMC | Belleville, IL 62226 | $33,368 | 85,896 mi | 2026-06-25 |
| Cardinal Buick GMC | Belleville, IL 62226 | $32,668 | 85,896 mi | 2026-06-25 |
| Cardinal Buick GMC Inc. | Belleville, IL 62226 | $52,985 | 5 mi | 2021-02-03 |
