2021 GMC Sierra SLT
1GTU9DED4MZ450276
This 2021 GMC Sierra SLT is listed at $25,990 with 126,645 miles in Miami, FL.
Market Price Range
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · V8 · Gasoline
- Drive
- 4WD/4-Wheel Drive/4x4
- Doors
- 4
- Made by
- GENERAL MOTORS LLC
Safety
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
Price history for this VIN
Price increased $2,696 (+10.0%) over 2 days.
Asking prices recorded across 3 listing dates for VIN 1GTU9DED4MZ450276, spanning 2 days.
Safety & ownership
EPA fuel economy (MPG)
Model-level data for the 2021 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 |
|---|---|---|---|---|
| Bomnin Chevrolet Dadeland | Miami, FL 33143 | $25,990 | 126,645 mi | 2026-03-24 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Bomnin Chevrolet Dadeland | Miami, FL 33143 | $25,990 | 126,645 mi | 2026-03-24 |
What would this 2021 GMC Sierra SLT cost per month?
Estimate the monthly payment on a $25,990 vehicle. Move the numbers to match your own loan.
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Watch the price on this model
Prices move every week. We'll email you when the typical asking price for a 2021 GMC Sierra moves 3% or more — no account, one-click unsubscribe.
We only email you about this vehicle's price. Unsubscribe from any message.
