2021 GMC Sierra SLT
VIN
1GTU9DET4MZ148770
This 2021 GMC Sierra SLT is listed at $26,977 with 127 miles in Mattoon, IL.
Market Price Range
Below market
$29,995
Typical price
$35,381
Above market
$42,900
Based on
41
comparable same-build listings.
below market price ($29995)
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 |
|---|---|---|---|---|
| Genesis of Mattoon | Mattoon, IL 61938 | $26,977 | 127 mi | 2026-07-25 |
| KC Summers Hyundai | Mattoon, IL 61938 | $26,977 | 127,436 mi | 2026-07-21 |
| KC Summers Hyundai | Mattoon, IL 61938 | $26,977 | 127,436 mi | 2026-07-21 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| KC Summers Hyundai | Mattoon, IL 61938 | — | 127,428 mi | 2026-07-21 |
| KC Summers Hyundai | Mattoon, IL 61938 | $26,977 | 127,428 mi | 2026-07-21 |
| — | $41,995 | 90 mi | 2024-03-17 |
