2021 GMC Sierra AT4
3GTP9EEL0MG201273
This 2021 GMC Sierra AT4 is listed at $30,179 with 138,147 miles in Ottumwa, IA.
Market Price Range
Vehicle Decode
- Body
- Pickup
- Engine
- 6.2L · 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 dropped $1,000 (−3.2%) over 34 days.
Asking prices recorded across 7 listing dates for VIN 3GTP9EEL0MG201273, spanning 34 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 |
|---|---|---|---|---|
| Vaughn Automotive | Ottumwa, IA 52501 | $30,179 | 138,147 mi | 2026-08-13 |
| vaughnautomotive | Ottumwa, Iowa 52501 | $30,999 | 138,147 mi | 2026-08-07 |
| Vaughn Buick Chevrolet GMC | Ottumwa, IA 52501 | $31,179 | 138,147 mi | 2026-07-30 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Vaughn Automotive | Ottumwa, IA 52501 | $31,179 | 138,147 mi | 2026-07-13 |
| Vaughn Ford of Ottumwa | Ottumwa, IA 52501 | $30,999 | 138,147 mi | 2026-07-12 |
What would this 2021 GMC Sierra AT4 cost per month?
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