2020 GMC Sierra SLT
VIN
1GTU9DED2LZ244159
This 2020 GMC Sierra SLT is listed at $34,372 with 90,516 miles in Collinsville, IL.
Market Price Range
Below market
$26,344
Typical price
$34,155
Above market
$39,003
Based on
58
comparable same-build listings.
above typical price
Market data as of July 27, 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 | $34,372 | 90,516 mi | 2026-07-14 |
| Laura Buick GMC | Collinsville, IL 62234 | $33,995 | 90,516 mi | 2026-07-14 |
| Laura Buick GMC | Collinsville, IL 62234 | $33,995 | 90,516 mi | 2026-07-14 |
| Laura Buick GMC | Collinsville, IL 62234 | $34,372 | 90,516 mi | 2026-07-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Laura Buick GMC Springfield | GREENVIEW, IL 62642 | — | 29,081 mi | 2022-03-20 |
| Laura Buick GMC | Collinsville, IL 62234 | $48,995 | 29,081 mi | 2022-03-20 |
