2021 GMC Sierra SLE
VIN
3GTU9BED0MG427467
This 2021 GMC Sierra SLE is listed at $27,872 with 112,149 miles in Collinsville, IL.
Market Price Range
Below market
$27,598
Typical price
$31,025
Above market
$35,351
Based on
13
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 |
|---|---|---|---|---|
| Laura Buick GMC | Collinsville, IL 62234 | $27,872 | 112,149 mi | 2026-07-15 |
| Laura Buick GMC | Collinsville, IL 62234 | $28,372 | 112,149 mi | 2026-07-11 |
| Laura Buick GMC | Collinsville, IL 62234 | $27,495 | 112,149 mi | 2026-07-11 |
| Laura Buick GMC | Collinsville, IL 62234 | $27,495 | 112,149 mi | 2026-07-11 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Laura Buick GMC | Collinsville, IL 62234 | $27,995 | 112,149 mi | 2026-07-11 |
| Laura Buick GMC | Collinsville, IL 62234 | $28,372 | 112,149 mi | 2026-07-11 |
| Laura Buick GMC | Collinsville, IL 62234 | $27,995 | 112,149 mi | 2026-07-11 |
| Laura Buick GMC | Collinsville, IL 62234 | $27,995 | 112,149 mi | 2026-07-11 |
