2021 GMC Sierra SLT
VIN
3GTU9DEL4MG263045
This 2021 GMC Sierra SLT is listed at $30,372 with 131,956 miles in Collinsville, IL.
Market Price Range
Below market
$33,375
Typical price
$37,490
Above market
$43,808
Based on
41
comparable same-build listings.
below market price ($33375)
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.2L · 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 |
|---|---|---|---|---|
| Laura Buick GMC | Collinsville, IL 62234 | $30,372 | 131,956 mi | 2026-07-16 |
| Laura Buick GMC | Collinsville, IL 62234 | $29,995 | 131,956 mi | 2026-07-16 |
| Laura Buick GMC | Collinsville, IL 62234 | $29,995 | 131,956 mi | 2026-07-16 |
| Laura Buick GMC | Collinsville, IL 62234 | $30,372 | 131,956 mi | 2026-07-16 |
