2021 GMC Sierra AT4
VIN
1GTU9EETXMZ368789
This 2021 GMC Sierra AT4 is listed at $35,999 with 97,701 miles in Houma, LA.
Market Price Range
Below market
$31,996
Typical price
$37,485
Above market
$42,877
Based on
115
comparable same-build listings.
below typical price
Market data as of July 27, 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 |
|---|---|---|---|---|
| Barker Buick GMC | Houma, LA 70360 | $35,999 | 97,701 mi | 2026-07-25 |
| Barker Buick GMC | Houma, LA 70364 | $35,368 | 97,701 mi | 2026-06-07 |
| Barker Buick GMC | Houma, LA 70360 | $35,999 | 97,701 mi | 2026-06-07 |
| Barker Buick GMC | Houma, LA 70364 | $36,469 | 97,643 mi | 2026-06-05 |
| Barker Buick GMC | Houma, LA 70360 | $34,894 | 97,701 mi | 2026-06-05 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Barker Buick GMC | Houma, LA 70360 | $34,894 | 97,701 mi | 2026-07-04 |
| Barker Buick GMC | Houma, LA 70360 | $36,469 | 97,643 mi | 2026-06-08 |
| Barker Buick GMC | Houma, LA 70360 | $35,368 | 97,701 mi | 2026-06-07 |
| Barker Buick GMC | 70364 | $36,469 | 97,643 mi | 2026-06-07 |
| BARKER BUICK GMC | Houma, LA 70360 | $34,894 | 97,701 mi | 2026-06-07 |
| Barker Buick GMC | Houma, LA 70360 | — | 97,643 mi | 2026-06-05 |
| Barker Buick GMC | Houma, LA 70360 | $34,444 | 97,643 mi | 2026-06-05 |
| Barker Buick GMC | Houma, LA 70353 | $34,918 | 97,643 mi | 2026-06-05 |
| Barker Buick GMC | Houma, LA 70360 | $35,995 | 97,643 mi | 2026-06-05 |
| Barker Buick GMC | Houma, LA 70360 | $34,894 | 97,643 mi | 2026-06-05 |
