2021 GMC Sierra SLT
VIN
1GTP8DED1MZ204611
This 2021 GMC Sierra SLT is listed at $36,134 with 37,579 miles in Montclair, CA.
Market Price Range
Below market
$28,917
Typical price
$34,271
Above market
$38,717
Based on
9
comparable same-build listings.
above typical price
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · V8 · Gasoline
- Drive
- 4x2
- 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 |
|---|---|---|---|---|
| STG Auto Group of Montclair | Montclair, CA 91763 | $36,134 | 37,579 mi | 2026-07-25 |
| STG Auto Group of Bellflower | Bellflower, CA 90706 | $37,130 | 37,579 mi | 2026-07-17 |
| STG Auto Group - Bellflower | Bellflower, CA 90706 | $37,075 | 37,579 mi | 2026-07-16 |
| STG Auto Group of Montclair | Montclair, CA 91763 | $37,080 | 37,579 mi | 2026-07-15 |
| STG Auto Group of Bellflower | Bellflower, CA 90706 | $37,080 | 37,579 mi | 2026-07-14 |
| STG Auto Group of Bellflower | Bellflower, CA 90706 | $36,995 | 37,579 mi | 2026-06-11 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| STG Auto Group of Montclair | Montclair, CA 91763 | $37,130 | 37,579 mi | 2026-07-19 |
| Norm Reeves Genesis of Cerritos | Cerritos, CA 90703 | $38,900 | 37,363 mi | 2026-06-11 |
| Norm Reeves Genesis of Cerritos | Cerritos, CA 92861 | $38,900 | 37,363 mi | 2026-06-11 |
