2026 GMC Sierra HD SLT
VIN
1GT4UNEY8TF232123
This 2026 GMC Sierra HD SLT is listed at $77,179 with 11 miles in Marshalltown, IA.
Market Price Range
Below market
$75,233
Typical price
$80,193
Above market
$85,902
Based on
886
comparable same-build listings.
below typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.6L · V8 · Diesel
- Drive
- 4WD/4-Wheel Drive/4x4
- 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 |
|---|---|---|---|---|
| Karl GMC of Marshalltown | Marshalltown, IA 50158 | $77,179 | 11 mi | 2026-07-02 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Karl GMC of Marshalltown | Marshalltown, IA 50158 | $78,179 | 11 mi | 2026-07-01 |
| Karl GMC of Marshalltown | Marshalltown, IA 50158 | $76,999 | 11 mi | 2026-06-03 |
| Karl GMC of Marshalltown | Marshalltown, IA 50158 | — | 11 mi | 2026-05-06 |
| Karl GMC of Marshalltown | Marshalltown, IA 50158 | — | 6 mi | 2026-04-10 |
| Karl Chevrolet GMC of Marshalltown | Marshalltown, IA 50158 | — | — | 2026-03-12 |
| Karl Buick GMC of Marshalltown | Marshalltown, IA 50158 | — | 6 mi | 2026-03-05 |
| Karl Buick GMC of Marshalltown | Marshalltown, IA 50158 | — | — | 2026-03-05 |
