2021 GMC Sierra AT4
VIN
3GTP9EELXMG237391
This 2021 GMC Sierra AT4 is listed at $37,400 with 95,320 miles in Peabody, MA.
Market Price Range
Below market
$33,025
Typical price
$40,449
Above market
$49,749
Based on
36
comparable same-build listings.
below typical price
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.2L · V8 · Gasoline
- 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 |
|---|---|---|---|---|
| Auto Factory | Peabody, MA 1960 | $37,400 | 95,320 mi | 2026-07-23 |
| Auto Factory | Peabody, MA 1960 | $38,099 | 95,320 mi | 2026-07-14 |
| Auto Factory | Peabody, MA 1960 | $38,099 | 95,320 mi | 2026-07-07 |
| Auto Factory Automotive | Peabody, MA 1960 | $37,400 | 95,320 mi | 2026-07-07 |
| Auto Factory | Peabody, MA 1960 | $37,400 | 95,320 mi | 2026-07-07 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Auto Factory | Peabody, MA 1960 | — | 95,320 mi | 2026-07-08 |
| Auto Factory | Peabody, MA 1960 | — | 95,320 mi | 2026-07-07 |
| Prime Buick GMC | Hanover, MA 02339 | $60,465 | 7 mi | 2021-03-03 |
