2020 GMC Sierra AT4
VIN
3GTP9EED6LG106806
This 2020 GMC Sierra AT4 is listed at $42,998 with 31,393 miles in Laguna Niguel, CA.
Market Price Range
Below market
$31,079
Typical price
$35,773
Above market
$40,201
Based on
42
comparable same-build listings.
above market price ($40201)
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 |
|---|---|---|---|---|
| Laguna Niguel GMC | Laguna Niguel, CA 92677 | $42,998 | 31,393 mi | 2026-07-25 |
| Cadillac of Laguna Niguel | Laguna Niguel, CA 92677 | $42,998 | 31,393 mi | 2026-07-23 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Cadillac of Laguna Niguel | Laguna Niguel, CA 92677 | — | 31,393 mi | 2026-07-23 |
