2021 GMC Sierra SLT
VIN
3GTP8DED1MG288364
This 2021 GMC Sierra SLT is listed at $35,246 with 76,196 miles in Gonzales, LA.
Market Price Range
Below market
$28,600
Typical price
$32,996
Above market
$39,419
Based on
15
comparable same-build listings.
above typical price
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · V8 · Gasoline
- Drive
- 4x2
- 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 |
|---|---|---|---|---|
| Ross Downing Buick GMC | Gonzales, LA 70737 | $35,246 | 76,196 mi | 2026-07-11 |
| Ross Downing GMC Gonzales | Gonzales, LA 70737 | $35,231 | 76,196 mi | 2026-07-02 |
| Ross Downing GMC Gonzales | Gonzales, LA 70737 | $35,231 | 76,196 mi | 2026-07-01 |
| Ross Downing GMC Gonzales | Gonzales, LA 70737 | $34,757 | 76,196 mi | 2026-07-01 |
| Ross Downing GMC of Gonzales | Gonzales, LA 70737 | $35,246 | 76,196 mi | 2026-06-30 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Southland Dodge Chrysler Inc | Houma, LA 70364 | $46,997 | 23,174 mi | 2023-07-28 |
| Legacy Westbank Buick GMC | Harvey, LA 70058 | $52,250 | 2 mi | 2021-04-24 |
