2026 GMC Sierra SLT
VIN
1GTUUDE85TZ256677
This 2026 GMC Sierra SLT is listed at $68,935 in Fort Collins, CO.
Market Price Range
Below market
$58,267
Typical price
$63,163
Above market
$68,769
Based on
378
comparable same-build listings.
above market price ($68769)
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · 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 |
|---|---|---|---|---|
| Markley Buick GMC | Fort Collins, CO 80525 | $68,935 | — | 2026-07-26 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Markley Buick GMC | Fort Collins, CO 80525 | $61,284 | 3 mi | 2026-05-15 |
| Markley Buick GMC | Fort Collins, CO 80525 | $61,803 | 3 mi | 2026-05-15 |
| Markley Buick GMC | Fort Collins, CO 80525 | $63,191 | 3 mi | 2026-05-15 |
| Markley Motors | Fort Collins, CO 80525 | $69,434 | 3 mi | 2026-01-01 |
| Markley Buick GMC | Fort Collins, CO 80525 | $68,935 | 3 mi | 2026-01-01 |
| Markley Buick GMC | Fort Collins, CO 80525 | $68,935 | 3 mi | 2026-01-01 |
| Markley Buick GMC | Fort Collins, CO 80525 | $68,935 | 3 mi | 2026-01-01 |
| Markley Buick GMC | Fort Collins, CO 80525 | $68,935 | 3 mi | 2026-01-01 |
| Markley Motors | Fort Collins, CO 80525 | $68,935 | 3 mi | 2026-01-01 |
| Markley Motors | Fort Collins, CO 80525 | $69,434 | 3 mi | 2025-12-31 |
| Markley Motors | Fort Collins, CO 80525 | $69,434 | 3 mi | 2025-12-31 |
