2021 GMC Sierra AT4
VIN
3GTP9EEL4MG131230
This 2021 GMC Sierra AT4 is listed at $43,200 with 57,079 miles in Buford, GA.
Market Price Range
Below market
$32,056
Typical price
$38,000
Above market
$43,814
Based on
114
comparable same-build listings.
above typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.2L · 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 |
|---|---|---|---|---|
| ALM Mall of GA | Buford, GA 30518 | $43,200 | 57,079 mi | 2026-07-27 |
| ALM Mall of Georgia | Buford, GA 30518 | $39,920 | 57,079 mi | 2026-07-24 |
