2026 GMC Sierra AT4
VIN
3GTUUEE82TG326500
This 2026 GMC Sierra AT4 is listed at $66,490 in Seaford, DE.
Market Price Range
Below market
$63,251
Typical price
$67,719
Above market
$74,150
Based on
631
comparable same-build listings.
below typical price
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · Diesel
- Drive
- 4WD/4-Wheel Drive/4x4
- 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 |
|---|---|---|---|---|
| Hertrich Buick GMC | Seaford, DE 19973 | $66,490 | — | 2026-07-21 |
| Hertrich Buick GMC of Seaford | Seaford, DE 19973 | $66,490 | — | 2026-07-02 |
| Hertrich Buick GMC | Seaford, DE 19973 | $73,763 | — | 2026-06-21 |
| Hertrich Buick GMC | Seaford, DE 19973 | $66,490 | — | 2026-06-21 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Hertrich Buick GMC | Seaford, DE 19973 | — | — | 2026-06-29 |
| Hertrich Buick GMC | Seaford, DE 19973 | $72,964 | — | 2026-06-21 |
| Hertrich Buick GMC of Seaford | Seaford, DE 19973 | $72,165 | — | 2026-06-20 |
