2021 GMC Sierra Denali
VIN
3GTU9FET6MG179370
This 2021 GMC Sierra Denali is listed at $33,838 with 96,228 miles in Grapevine, TX.
Market Price Range
Below market
$32,997
Typical price
$38,728
Above market
$45,787
Based on
98
comparable same-build listings.
below typical price
Market data as of July 26, 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 |
|---|---|---|---|---|
| Freeman Buick GMC | Grapevine, TX 76051 | $33,838 | 96,228 mi | 2026-06-28 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Freeman Buick GMC | Grapevine, TX 76051 | $34,838 | 96,228 mi | 2026-06-28 |
| Freeman Buick GMC | Grapevine, TX 76051 | $38,838 | 96,228 mi | 2026-06-27 |
