2020 GMC Sierra AT4
VIN
3GTU9EET6LG303856
This 2020 GMC Sierra AT4 is listed at $30,995 with 125,487 miles in Birmingham, AL.
Market Price Range
Below market
$29,719
Typical price
$34,175
Above market
$40,016
Based on
39
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 |
|---|---|---|---|---|
| Motor Cars Of Birmingham | Birmingham, AL 35235 | $30,995 | 125,487 mi | 2026-04-27 |
| Motor Cars of Birmingham | Calera, AL 35040 | $31,694 | 125,487 mi | 2026-04-27 |
| Motor Cars of Birmingham | Calera, AL 35040 | $30,995 | 125,487 mi | 2026-04-25 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Motor Cars Of Birmingham | Birmingham, AL 35235 | $31,499 | 125,487 mi | 2026-04-27 |
| Motor Cars of Birmingham | Calera, AL 35040 | $31,499 | 125,487 mi | 2026-04-27 |
| Motor Cars of Birmingham | Calera, AL 35040 | $30,995 | 125,487 mi | 2026-04-27 |
| Motor Cars of Birmingham | Calera, AL 36756 | $31,499 | 125,487 mi | 2026-04-26 |
| Motor Cars of Birmingham | Calera, AL 35040 | $31,499 | 125,487 mi | 2026-04-25 |
