2021 GMC Sierra SLT
VIN
3GTU9DED0MG428310
This 2021 GMC Sierra SLT is listed at $39,200 with 65,461 miles in Ashburn, GA.
Market Price Range
Below market
$30,909
Typical price
$36,708
Above market
$41,670
Based on
68
comparable same-build listings.
above typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · V8 · Gasoline
- 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 |
|---|---|---|---|---|
| Parker Chevrolet | Ashburn, GA 31714 | $39,200 | 65,461 mi | 2026-07-21 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $37,995 | 65,461 mi | 2026-06-27 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $39,200 | 65,461 mi | 2026-06-26 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | — | 65,458 mi | 2026-06-24 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $39,200 | 65,461 mi | 2026-06-24 |
| Parker Chevrolet | Ashburn, GA 31714 | $37,995 | 65,461 mi | 2026-06-22 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Parker Chevrolet | Ashburn, GA 31714 | $37,995 | 65,458 mi | 2026-06-27 |
| Parker Chevrolet | Ashburn, GA 31714 | $37,995 | 65,461 mi | 2026-06-27 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | — | 65,458 mi | 2026-06-26 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $37,995 | 65,458 mi | 2026-06-26 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $37,995 | 65,461 mi | 2026-06-26 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | — | 65,458 mi | 2026-06-24 |
| Parker Chevrolet | Ashburn, GA 31714 | — | 65,458 mi | 2026-06-24 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $37,995 | 65,458 mi | 2026-06-24 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $37,995 | 65,461 mi | 2026-06-24 |
| Parker Chevrolet | Ashburn, GA 31714 | $37,995 | 65,458 mi | 2026-06-23 |
| Parker Chevrolet Buick GMC | Ashburn, GA 31714 | $53,795 | 5 mi | 2021-08-17 |
