2021 GMC Sierra AT4
VIN
1GTP9EEL9MZ236913
This 2021 GMC Sierra AT4 is listed at $39,248 with 89,125 miles in Sioux Falls, SD.
Market Price Range
Below market
$32,508
Typical price
$38,497
Above market
$44,050
Based on
135
comparable same-build listings.
above 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 |
|---|---|---|---|---|
| Billion Auto Chevrolet | Sioux Falls, SD 57107 | $39,248 | 89,125 mi | 2026-06-09 |
| Billion Auto - Chevrolet | Sioux Falls, SD 57107 | $38,999 | 89,125 mi | 2026-06-07 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Billion Auto - Chevrolet | Sioux Falls, SD 57107 | $38,999 | 89,124 mi | 2026-06-07 |
| Billion Auto - Chevrolet | Sioux Falls, SD 57107 | $38,999 | 89,124 mi | 2026-06-07 |
| Marthaler Chevrolet of Glenwood | GLENWOOD, MN 56334 | $58,990 | 10,854 mi | 2021-10-28 |
| Northtown Automotive | Yankton, SD 57078 | $64,240 | — | 2021-03-12 |
| Brandl Chevrolet Buick GMC | Aitkin, MN 56431 | $58,990 | 3 mi | 2021-03-11 |
| Brandl Chevrolet Buick GMC | Aitkin, MN 56431 | $58,990 | 3 mi | 2021-03-11 |
