2021 GMC Sierra AT4
VIN
3GTP9EEL1MG379032
This 2021 GMC Sierra AT4 is listed at $36,372 with 91,695 miles in Collinsville, IL.
VehiLeaks · Vehicle History
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Pickup
6.2L V8
4WD
Gasoline
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Market Price Range
Based on
117
comparable same-build listings.
below typical price
Market data as of July 27, 2026
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
| Dealer |
Location |
Price |
Mileage |
Listed |
|
Laura Buick GMC
|
Collinsville, IL
62234
|
$36,372 |
91,695 mi |
2026-07-22 |
|
Laura Buick GMC
|
Collinsville, IL
62234
|
$35,995 |
91,695 mi |
2026-07-22 |
|
Laura Buick GMC
|
Collinsville, IL
62234
|
$36,372 |
91,695 mi |
2026-07-22 |
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GMC Sierra
2020–2022
Near Collinsville, IL
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