2025 GMC Sierra SLT
VIN
1GTUUDED9SZ124307
This 2025 GMC Sierra SLT is listed at $43,155 with 40,455 miles in Thornton, CO.
Market Price Range
Below market
$41,553
Typical price
$44,506
Above market
$49,163
Based on
485
comparable same-build listings.
below typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · V8 · Gasoline
- Drive
- 4WD/4-Wheel Drive/4x4
- Trans
- Automatic
- 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 |
|---|---|---|---|---|
| O'Meara GMC | Thornton, CO 80234 | $43,155 | 40,455 mi | 2026-07-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| O'Meara GMC | Thornton, CO 80234 | $43,155 | 40,454 mi | 2026-07-14 |
| O'Meara GMC | Thornton, CO 80234 | $43,954 | 40,454 mi | 2026-07-14 |
| O'Meara GMC | Thornton, CO 80234 | $43,954 | 40,454 mi | 2026-07-14 |
| O'Meara GMC | Thornton, CO 80234 | $43,954 | 40,455 mi | 2026-07-14 |
| O'Meara GMC | Thornton, CO 80234 | $43,954 | 40,455 mi | 2026-07-14 |
