2026 GMC Sierra AT4
VIN
1GTUUEE8XTZ427266
This 2026 GMC Sierra AT4 is listed at $66,506 with 4 miles in Seaford, DE.
Market Price Range
Below market
$62,353
Typical price
$67,820
Above market
$74,220
Based on
718
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 | $66,506 | 4 mi | 2026-07-20 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $66,506 | 4 mi | 2026-07-04 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21803 | $67,305 | 4 mi | 2026-07-02 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $66,506 | 4 mi | 2026-07-02 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Hertrich Buick GMC | Seaford, DE 19973 | $66,506 | 3 mi | 2026-07-15 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $66,506 | 3 mi | 2026-07-04 |
| Hertrich Buick GMC | Seaford, DE 19973 | — | 3 mi | 2026-07-03 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $72,165 | 3 mi | 2026-07-03 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21803 | $73,763 | — | 2026-07-02 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $72,964 | — | 2026-07-02 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21803 | $73,763 | 3 mi | 2026-07-02 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $72,964 | 3 mi | 2026-07-02 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21803 | $67,305 | 3 mi | 2026-07-02 |
| Hertrich Buick GMC of Salisbury | Salisbury, MD 21801 | $66,506 | 3 mi | 2026-07-02 |
