2021 GMC Sierra AT4
VIN
1GTP9EELXMZ400721
This 2021 GMC Sierra AT4 is listed at $38,341 with 113,538 miles in Covington, LA.
Market Price Range
Below market
$32,517
Typical price
$38,497
Above market
$44,086
Based on
129
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 |
|---|---|---|---|---|
| Bill Hood Chevrolet | Covington, LA 70433 | $38,341 | 113,538 mi | 2026-07-25 |
| Bill Hood Chevrolet | Covington, LA 70433 | $37,905 | 113,538 mi | 2026-07-11 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Bill Hood Chevrolet | Covington, LA 70471 | — | 113,459 mi | 2026-07-11 |
| Bill Hood Chevrolet | Covington, LA 70433 | — | 113,459 mi | 2026-07-11 |
| Bill Hood Chevrolet | Covington, LA 70433 | $37,905 | 113,459 mi | 2026-07-11 |
| Bill Hood Chevrolet | Covington, LA 70434 | $38,341 | 113,459 mi | 2026-07-11 |
| Ross Downing Chevrolet Incorporated | Hammond, LA 70403 | $46,153 | 86,233 mi | 2023-12-01 |
| Ross Downing Chevrolet Inc | Hammond, LA 70403 | $46,153 | 86 mi | 2023-11-29 |
