2020 GMC Sierra
VIN
1GTR8AEF2LZ229136
This 2020 GMC Sierra is listed at $19,995 with 103,391 miles in Slidell, LA.
Market Price Range
Below market
$22,359
Typical price
$26,598
Above market
$29,999
Based on
4
comparable same-build listings.
below market price ($22359)
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · V8 · Gasoline
- Drive
- 4x2
- 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 |
|---|---|---|---|---|
| Legacy GMC | Slidell, LA 70458 | $19,995 | 103,391 mi | 2026-07-25 |
| Legacy GMC | Slidell, LA 70469 | $23,909 | 103,391 mi | 2026-05-17 |
| Legacy GMC | Slidell, LA 70458 | $23,909 | 103,391 mi | 2026-05-16 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Legacy GMC | Slidell, LA 70469 | $23,949 | 103,391 mi | 2026-05-17 |
| Legacy GMC | Slidell, LA 70469 | $23,924 | 103,391 mi | 2026-05-17 |
| Legacy GMC of Slidell | Slidell, LA 39574 | — | 103,631 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,999 | 103,631 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,999 | 103,631 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,999 | 103,390 mi | 2026-05-16 |
| Legacy GMC of Slidell | Slidell, LA 70461 | — | 103,390 mi | 2026-05-16 |
| Legacy GMC of Slidell | Slidell, LA 70461 | — | 103,631 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,949 | 103,390 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,999 | 103,390 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,949 | 103,390 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,949 | 103,391 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,949 | 103,391 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,924 | 103,391 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,924 | 103,391 mi | 2026-05-16 |
| Legacy GMC | Slidell, LA 70458 | $23,909 | 103,391 mi | 2026-05-16 |
