2020 GMC Sierra AT4
VIN
3GTP9EED6LG122181
This 2020 GMC Sierra AT4 is listed at $31,967 with 157,149 miles in Theodore, AL.
Market Price Range
Below market
$30,787
Typical price
$36,286
Above market
$40,442
Based on
40
comparable same-build listings.
below typical price
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · 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 |
|---|---|---|---|---|
| LCM Motorcars | Theodore, AL 36582 | $31,967 | 157,149 mi | 2026-07-26 |
| LCM Motorcars | Theodore, AL 36582 | $31,967 | 157,149 mi | 2026-07-13 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Walt Massey Chevrolet GMC Lucedale | Lucedale, MS 39452 | $29,997 | 156,419 mi | 2026-07-13 |
| Walt Massey Chevrolet GMC Lucedale | Lucedale, MS 39452 | $29,572 | 156,419 mi | 2026-07-13 |
| Walt Massey Chevrolet GMC Lucedale | Lucedale, MS 39452 | $29,997 | 156,419 mi | 2026-07-12 |
