2021 GMC Sierra AT4
VIN
1GTP9EED7MZ450078
This 2021 GMC Sierra AT4 is listed at $36,752 with 96,055 miles in Aurora, CO.
Market Price Range
Below market
$30,884
Typical price
$38,209
Above market
$43,995
Based on
78
comparable same-build listings.
below 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 |
|---|---|---|---|---|
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,055 mi | 2026-07-17 |
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,055 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | — | 96,043 mi | 2026-06-18 |
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,055 mi | 2026-06-18 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,043 mi | 2026-07-17 |
| Alpine Chevrolet | Aurora, CO 80011 | $37,689 | 96,043 mi | 2026-07-11 |
| Alpine Chevrolet | Aurora, CO 80011 | $38,689 | 96,043 mi | 2026-06-20 |
| Alpine Chevrolet | Aurora, CO 80011 | $38,689 | 96,043 mi | 2026-06-20 |
| Alpine Chevrolet | Aurora, CO 80011 | $40,400 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $40,400 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $38,689 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $37,689 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $37,689 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,043 mi | 2026-06-19 |
| Alpine Chevrolet | Aurora, CO 80011 | $38,689 | 96,043 mi | 2026-06-18 |
| Alpine Chevrolet | Aurora, CO 80011 | $37,689 | 96,043 mi | 2026-06-18 |
| Alpine Chevrolet | Aurora, CO 80011 | $36,752 | 96,043 mi | 2026-06-18 |
