2021 GMC Sierra AT4
VIN
1GTP9EED3MZ361141
This 2021 GMC Sierra AT4 is listed at $37,113 with 84,023 miles in Dubuque, IA.
Market Price Range
Below market
$32,819
Typical price
$36,790
Above market
$44,862
Based on
15
comparable same-build listings.
above typical price
Market data as of July 27, 2026
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
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Richardson Motors | Dubuque, IA 52003 | $37,113 | 84,023 mi | 2026-07-26 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Richardson Motors | Dubuque, IA 52003 | — | 84,023 mi | 2026-07-26 |
| Richardson Motors | Dubuque, IA 52003 | $57,440 | — | 2021-06-17 |
