2021 GMC Sierra SLT
VIN
3GTU9DET2MG404582
This 2021 GMC Sierra SLT is listed at $30,990 with 76,678 miles in Hampton Falls, NH.
Market Price Range
Below market
$28,995
Typical price
$34,897
Above market
$39,995
Based on
101
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
- 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 |
|---|---|---|---|---|
| Seacoast Truck and Auto | Hampton Falls, NH 3844 | $30,990 | 76,678 mi | 2026-04-12 |
| Seacoast Wholesale | Hampton Falls, NH 3844 | $31,179 | 76,678 mi | 2026-03-28 |
| Seacoast Wholesale | Hampton Falls, NH 3844 | $30,990 | 76,477 mi | 2026-03-26 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Seacoast Truck and Auto | Hampton Falls, NH 3844 | $31,990 | 76,477 mi | 2026-04-12 |
| Seacoast Truck and Auto | Hampton Falls, NH 3844 | $30,990 | 76,477 mi | 2026-04-12 |
| Seacoast Wholesale | Hampton Falls, NH 3844 | $32,179 | 76,477 mi | 2026-03-29 |
| Holloway GMC | Portsmouth, NH 3803 | — | 76,248 mi | 2026-03-28 |
| Seacoast Wholesale | Hampton Falls, NH 3844 | $31,179 | 76,477 mi | 2026-03-28 |
| Holloway GMC | Portsmouth, NH 3801 | — | 76,248 mi | 2026-03-26 |
| Holloway GMC | Portsmouth, NH 3801 | — | — | 2026-03-26 |
| Holloway GMC | Portsmouth, NH 1801 | — | 124,297 mi | 2026-03-26 |
| Seacoast Wholesale | Hampton Falls, NH 3844 | $31,990 | 76,477 mi | 2026-03-26 |
