2021 GMC Sierra AT4
VIN
3GTP9EEL7MG479510
This 2021 GMC Sierra AT4 is listed at $34,117 with 48,935 miles in Duncanville, TX.
Market Price Range
Below market
$31,298
Typical price
$37,995
Above market
$43,492
Based on
114
comparable same-build listings.
below typical price
Market data as of July 26, 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 |
|---|---|---|---|---|
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,117 | 48,935 mi | 2026-07-24 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,200 | 48,935 mi | 2026-07-21 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,200 | 48,935 mi | 2026-03-11 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,633 | 48,935 mi | 2026-07-17 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,400 | 48,935 mi | 2026-07-16 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,400 | 48,935 mi | 2026-07-15 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,550 | 48,935 mi | 2026-07-15 |
| AutoSavvy Draper | Draper, UT 84020 | $34,600 | 48,934 mi | 2026-06-08 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $35,000 | 48,934 mi | 2026-04-17 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $33,400 | 48,933 mi | 2026-04-10 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,400 | 48,935 mi | 2026-04-10 |
| AutoSavvy Duncanville | Duncanville, TX 75110 | $33,400 | 48,933 mi | 2026-04-09 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,600 | 48,934 mi | 2026-04-09 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | — | 48,900 mi | 2026-03-12 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $34,600 | 48,934 mi | 2026-03-11 |
| AutoSavvy Duncanville | Duncanville, TX 75110 | — | 48,900 mi | 2026-03-11 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | — | 48,900 mi | 2026-03-11 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $35,000 | 48,934 mi | 2026-03-11 |
| AutoSavvy Duncanville | Duncanville, TX 75116 | $42,600 | 24,621 mi | 2024-05-03 |
| — | $42,600 | 24 mi | 2024-05-02 | |
| Lorenzo Buick GMC | DORAL, FL 33126 | $55,990 | 14,865 mi | 2023-02-02 |
