2021 GMC Sierra SLT
3GTU9DET2MG248768
This 2021 GMC Sierra SLT is listed at $34,578 with 111,792 miles in Cullman, AL.
Market Price Range
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · Diesel
- 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
Asking price over time
Asking prices recorded across 6 listing dates for VIN 3GTU9DET2MG248768, spanning 5 years 6 months.
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 |
|---|---|---|---|---|
| Cullman Auto Mall | Cullman, AL 35055 | $34,578 | 111,792 mi | 2026-07-29 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Jason Pilger Chevrolet | Atmore, AL 36502 | $35,700 | 112,250 mi | 2025-05-21 |
| Buick GMC Cadillac Pensacola | Pensacola, FL 32505 | $60,745 | 4 mi | 2021-02-28 |
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