2026 GMC Sierra SLT
1GTUUDE88TZ451270
This 2026 GMC Sierra SLT is listed at $60,999 with 4 miles in Helena, MT.
Market Price Range
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
Price history for this VIN
Price increased $5,532 (+9.1%) over 20 days.
Asking prices recorded across 4 listing dates for VIN 1GTUUDE88TZ451270, spanning 20 days.
Safety & ownership
EPA fuel economy (MPG)
Model-level data for the 2026 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Lithia Chevrolet GMC of Helena | Helena, MT 59601 | $60,999 | 4 mi | 2026-08-07 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Lithia Chevrolet GMC of Helena | Helena, MT 59601 | $64,834 | 4 mi | 2026-08-04 |
What would this 2026 GMC Sierra SLT cost per month?
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