2020 GMC Sierra AT4
VIN
3GTP9EEL8LG146604
This 2020 GMC Sierra AT4 is listed at $34,997 with 92,502 miles in Watertown, CT.
Market Price Range
Below market
$30,999
Typical price
$36,515
Above market
$42,237
Based on
149
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 |
|---|---|---|---|---|
| GMC of Watertown | Watertown, CT 6779 | $34,997 | 92,502 mi | 2026-06-16 |
| GMC of Watertown | Watertown, CT 6795 | $33,503 | 92,502 mi | 2026-06-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| GMC of Watertown | Watertown, CT 6795 | $35,000 | 92,502 mi | 2026-07-19 |
| GMC of Watertown | Watertown, CT 6795 | $35,997 | 92,502 mi | 2026-07-14 |
| GMC of Watertown | Watertown, CT 6795 | $33,000 | 92,502 mi | 2026-07-13 |
| GMC of Watertown | Watertown, CT 6795 | $33,997 | 92,502 mi | 2026-07-10 |
| GMC of Watertown | Watertown, CT 6795 | $33,500 | 92,502 mi | 2026-07-09 |
| GMC of Watertown | Watertown, CT 6795 | $34,497 | 92,502 mi | 2026-07-07 |
| GMC of Watertown | Watertown, CT 6795 | $34,000 | 92,502 mi | 2026-07-05 |
| GMC of Watertown | Watertown, CT 6795 | $34,997 | 92,502 mi | 2026-07-02 |
| GMC of Watertown | Watertown, CT 6795 | $34,997 | 92,502 mi | 2026-06-30 |
| GMC of Watertown | Watertown, CT 6795 | $36,997 | 92,502 mi | 2026-06-19 |
| GMC of Watertown | Watertown, CT 6795 | $37,997 | 92,502 mi | 2026-06-16 |
| GMC of Watertown | Watertown, CT 6779 | $36,997 | 92,502 mi | 2026-06-16 |
| GMC of Watertown | Watertown, CT 6779 | $35,997 | 92,502 mi | 2026-06-16 |
| GMC of Watertown | Watertown, CT 6795 | — | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | $37,000 | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | $36,000 | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | $33,000 | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | $35,000 | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | — | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | $34,000 | 92,502 mi | 2026-06-14 |
| GMC of Watertown | Watertown, CT 6795 | $36,997 | 92,502 mi | 2026-06-13 |
| GMC of Watertown | Watertown, CT 6795 | $35,997 | 92,502 mi | 2026-06-13 |
| Valenti Toyota | Westerly, RI 02891 | $51,668 | 30,395 mi | 2022-12-01 |
