2021 GMC Sierra AT4
VIN
1GTU9EET3MZ287231
This 2021 GMC Sierra AT4 is listed at $31,817 with 124,662 miles in Myrtle Beach, SC.
Market Price Range
Below market
$32,160
Typical price
$37,706
Above market
$42,998
Based on
117
comparable same-build listings.
below market price ($32160)
Market data as of July 28, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · Diesel
- 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 |
|---|---|---|---|---|
| Bob Mills Mitsubishi Myrtle Beach | Myrtle Beach, SC 29579 | $31,817 | 124,662 mi | 2026-06-17 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Bob Mills Mitsubishi Myrtle Beach | Myrtle Beach, SC 29579 | $34,680 | 124,662 mi | 2026-06-17 |
| Bob Mills Mitsubishi Myrtle Beach | Myrtle Beach, SC 29579 | $32,996 | 124,662 mi | 2026-06-17 |
| Bob Mills Mitsubishi Myrtle Beach | 29579 | $32,568 | 124,662 mi | 2026-06-17 |
| Bob Mills Mitsubishi MB | Myrtle Beach, SC 29579 | $35,655 | 124,662 mi | 2026-06-16 |
| Gallagher GMC | New Britain, CT 1086 | $32,950 | 124,445 mi | 2026-03-29 |
| Baker Chevrolet Buick | Coopersville, MI 49404 | $33,426 | 124,646 mi | 2026-03-29 |
| Baker Chevrolet Buick | Coopersville, MI 49404 | $33,236 | 124,646 mi | 2026-03-28 |
