2021 GMC Sierra AT4
VIN
1GTU9EET9MZ212615
This 2021 GMC Sierra AT4 is listed at $31,097 with 113,929 miles in Portsmouth, NH.
Market Price Range
Below market
$32,040
Typical price
$37,518
Above market
$42,966
Based on
112
comparable same-build listings.
below market price ($32040)
Market data as of July 26, 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 |
|---|---|---|---|---|
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,097 | 113,929 mi | 2026-07-19 |
| Portsmouth Chevrolet | Portsmouth, NH 3801 | $29,999 | 113,929 mi | 2026-07-07 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $30,698 | 113,929 mi | 2026-05-20 |
| Key Acura of Portsmouth | Portsmouth, NH 3870 | $29,898 | 113,929 mi | 2026-05-19 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $29,898 | 113,929 mi | 2026-05-17 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $33,097 | 113,929 mi | 2026-07-05 |
| Portsmouth Chevrolet | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-06-22 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-06-05 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-05-20 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,239 mi | 2026-05-20 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-05-20 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-05-20 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | — | 113,239 mi | 2026-05-19 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-05-19 |
| Key Acura of Portsmouth | Portsmouth, NH 3870 | $31,999 | 113,929 mi | 2026-05-19 |
| Key Acura of Portsmouth | Portsmouth, NH 3870 | $30,698 | 113,929 mi | 2026-05-19 |
| Key Acura of Portsmouth | Portsmouth, NH 3870 | $30,898 | 113,929 mi | 2026-05-19 |
| Key Acura of Portsmouth | Portsmouth, NH 3801 | $31,999 | 113,929 mi | 2026-05-16 |
