2021 GMC Sierra SLT
VIN
3GTP8DEDXMG252950
This 2021 GMC Sierra SLT is listed at $37,006 with 41,014 miles in Montclair, CA.
Market Price Range
Below market
$29,906
Typical price
$34,213
Above market
$38,440
Based on
39
comparable same-build listings.
above typical price
Market data as of July 27, 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 |
|---|---|---|---|---|
| Westcoast Auto Sales | Montclair, CA 91763 | $37,006 | 41,014 mi | 2026-07-27 |
| West Coast Auto Sales | Montclair, CA 91763 | $37,276 | 41,014 mi | 2026-05-16 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Westcoast Auto Sales | Montclair, CA 91763 | $38,023 | 41,014 mi | 2026-07-17 |
| Westcoast Auto Sales | Montclair, CA 91763 | $36,751 | 41,014 mi | 2026-06-23 |
| Westcoast Auto | Montclair, CA 91763 | — | 41,014 mi | 2026-05-20 |
| West Coast Auto Sales | Montclair, CA 91763 | $36,074 | 41,014 mi | 2026-05-16 |
| West Coast Auto Sales | Montclair, CA 91763 | $36,453 | 41,014 mi | 2026-05-16 |
| Dutton Motor Company | Riverside, CA 92282 | — | 41,008 mi | 2026-04-26 |
| Westcoast Auto Sales | Montclair, CA 91763 | — | 41,014 mi | 2026-04-26 |
| Dutton Motor Company | Riverside, CA 92504 | $38,989 | 41,008 mi | 2026-04-26 |
