2021 GMC Sierra SLT
VIN
3GTU9DED1MG122412
This 2021 GMC Sierra SLT is listed at $34,725 with 83,588 miles in Gainesville, TX.
Market Price Range
Below market
$29,996
Typical price
$36,737
Above market
$42,273
Based on
233
comparable same-build listings.
below typical price
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 |
|---|---|---|---|---|
| Glenn Polk Chevrolet Buick GMC of Gainesville | Gainesville, TX 76240 | $34,725 | 83,588 mi | 2026-07-22 |
| Glenn Polk Chevrolet Buick GMC of Gainesville | Gainesville, TX 76240 | $34,725 | 83,588 mi | 2026-07-16 |
| Glenn Polk Chevrolet Buick GMC of Gainesville | Gainesville, TX 76240 | $34,755 | 83,588 mi | 2026-07-16 |
| Glenn Polk Chevrolet Buick GMC of Gainesville | Gainesville, TX 76240 | $34,725 | 83,588 mi | 2026-07-16 |
| Glenn Polk Chevrolet Buick GMC of Gainesville | Gainesville, TX 76240 | $34,755 | 83,588 mi | 2026-07-16 |
