2021 GMC Sierra AT4
VIN
1GTP9EED2MZ342211
This 2021 GMC Sierra AT4 is listed at $40,403 with 69,827 miles in Freeport, IL.
Market Price Range
Below market
$32,887
Typical price
$36,790
Above market
$44,926
Based on
13
comparable same-build listings.
above typical price
Market data as of July 26, 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 |
|---|---|---|---|---|
| Barkau Chrysler Dodge Jeep Ram of Freeport | Freeport, IL 61032 | $40,403 | 69,827 mi | 2026-07-06 |
| Barkau Chrysler Dodge Jeep Ram | Freeport, IL 61032 | $40,402 | 69,827 mi | 2026-07-04 |
| Barkau Chrysler Dodge Jeep Ram | Freeport, IL 61032 | $39,990 | 69,827 mi | 2026-07-04 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Barkau Chrysler Dodge Jeep Ram of Freeport | Freeport, IL 61032 | $39,990 | 69,827 mi | 2026-07-06 |
| Kunes Auto Group of Mt. Carroll | Mount Carroll, IL 61053 | $43,856 | 50,045 mi | 2024-09-28 |
