2021 GMC Sierra AT4
VIN
1GTU9EET3MZ349727
This 2021 GMC Sierra AT4 is listed at $30,687 with 93 miles in Amherst, NY.
Market Price Range
Below market
$30,489
Typical price
$36,487
Above market
$40,698
Based on
26
comparable same-build listings.
below typical price
Market data as of July 27, 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 |
|---|---|---|---|---|
| Northtown Hyundai | Amherst, NY 14226 | $30,687 | 93 mi | 2026-07-26 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Northtown Chrysler Jeep Dodge RAM | Tonawanda, NY 14150 | $33,995 | 93,885 mi | 2026-04-01 |
| Northtown Chrysler Jeep Dodge RAM | Tonawanda, NY 14001 | — | 93,833 mi | 2026-04-01 |
| Northtown Chrysler Jeep Dodge RAM | Tonawanda, NY 14150 | — | 93,893 mi | 2026-04-01 |
| Northtown Chrysler Jeep Dodge RAM | Tonawanda, NY 14150 | $35,821 | 93,885 mi | 2026-04-01 |
| Northtown Chrysler Jeep Dodge RAM | Tonawanda, NY 14150 | $35,821 | 93,840 mi | 2026-04-01 |
| Northtown Chrysler Jeep Dodge RAM | Tonawanda, NY 14150 | $35,821 | 93,893 mi | 2026-03-31 |
| Mike Smith Buick GMC Inc. | Lockport, NY 14094 | $56,800 | 36 mi | 2021-06-08 |
