2021 GMC Sierra
VIN
3GTN9AEF2MG208249
This 2021 GMC Sierra is listed at $22,988 with 64,975 miles in Missoula, MT.
Market Price Range
Below market
$18,298
Typical price
$22,696
Above market
$30,490
Based on
6
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
- 2
- 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 |
|---|---|---|---|---|
| DeMarois Buick GMC | Missoula, MT 59802 | $22,988 | 64,975 mi | 2025-10-23 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| DeMarois Buick GMC | Missoula, MT 59802 | $24,988 | 64,026 mi | 2025-10-23 |
| DeMarois Buick GMC | 59802 | $23,988 | 64,026 mi | 2025-10-23 |
| DeMarois Buick GMC | Missoula, MT 59802 | $23,988 | 64,026 mi | 2025-10-23 |
| DeMarois Buick GMC | Missoula, MT 59802 | $23,988 | 64,961 mi | 2025-10-23 |
| DeMarois Buick GMC | Missoula, MT 59802 | $22,988 | 64,961 mi | 2025-10-23 |
| DeMarois Buick GMC Mercedes-Benz | Missoula, MT 59808 | $23,988 | 64,961 mi | 2025-07-31 |
| DeMarois Buick GMC Mercedes-Benz | Missoula, MT 59808 | $22,988 | 64,975 mi | 2025-07-31 |
| DeMarois Buick GMC - Truck | Missoula, MT 59808 | $28,995 | 64,026 mi | 2025-07-30 |
