2021 GMC Sierra AT4
VIN
3GTU9EET0MG229397
This 2021 GMC Sierra AT4 is listed at $35,609 with 72,476 miles.
Market Price Range
Below market
$30,719
Typical price
$35,850
Above market
$43,663
Based on
39
comparable same-build listings.
below typical price
Market data as of July 26, 2026
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
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Gilroy Buick GMC | 95021 | $35,609 | 72,476 mi | 2026-05-22 |
| Gilroy GMC | Gilroy, CA 95020 | $35,609 | 72,476 mi | 2026-05-19 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Gilroy GMC | Gilroy, CA 95020 | $38,485 | 72,109 mi | 2026-06-18 |
| Gilroy GMC | Gilroy, CA 95020 | $39,048 | 72,109 mi | 2026-06-16 |
| Gilroy GMC | Gilroy, CA 95020 | $38,720 | 72,109 mi | 2026-06-12 |
| Gilroy GMC | Gilroy, CA 95020 | $38,952 | 72,109 mi | 2026-06-09 |
| Gilroy GMC | Gilroy, CA 95020 | $42,025 | 72,109 mi | 2026-05-23 |
| Gilroy GMC | Gilroy, CA 95020 | $41,945 | 72,109 mi | 2026-05-23 |
| Gilroy GMC | Gilroy, CA 95020 | $38,635 | 72,109 mi | 2026-05-23 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $41,945 | 72,109 mi | 2026-05-22 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $42,025 | 72,109 mi | 2026-05-22 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $38,952 | 72,109 mi | 2026-05-22 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $38,400 | 72,109 mi | 2026-05-22 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $37,750 | 72,109 mi | 2026-05-22 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $35,720 | 72,109 mi | 2026-05-22 |
| Gilroy Buick GMC | Gilroy, CA 95021 | $35,720 | 72,476 mi | 2026-05-22 |
| Gilroy Buick GMC | 95021 | $35,524 | 72,476 mi | 2026-05-22 |
| Gilroy GMC | Gilroy, CA 95020 | $42,025 | 72,109 mi | 2026-05-19 |
| Gilroy GMC | Gilroy, CA 95020 | $42,998 | 72,109 mi | 2026-05-19 |
| Gilroy GMC | Gilroy, CA 95043 | $42,998 | 72,109 mi | 2026-05-19 |
| Gilroy GMC | Gilroy, CA 95020 | $41,945 | 72,109 mi | 2026-05-19 |
| Gilroy GMC | Gilroy, CA 95020 | $35,805 | 72,476 mi | 2026-05-19 |
| Gilroy GMC | Gilroy, CA 95020 | $42,025 | 72,109 mi | 2026-05-18 |
| Toyota Sunnyvale | Sunnyvale, CA 94087 | $38,661 | 69,584 mi | 2026-03-04 |
| Toyota Sunnyvale | Sunnyvale, CA 94087 | $38,961 | 69,526 mi | 2026-03-03 |
| Toyota Sunnyvale | Sunnyvale, CA 94087 | — | 69,526 mi | 2026-02-26 |
| Toyota Sunnyvale | Sunnyvale, CA 95004 | — | 69,526 mi | 2026-02-26 |
| Toyota Sunnyvale | Sunnyvale, CA 94087 | — | 69,526 mi | 2026-02-26 |
| Razzari Chrysler Dodge Jeep RAM | Merced, CA 95340 | $55,987 | 40,728 mi | 2023-03-20 |
| Thompson Chevrolet | Patterson, CA 95363 | $64,060 | 5 mi | 2021-02-23 |
