2021 GMC Sierra SLT
VIN
3GTU9DET1MG243481
This 2021 GMC Sierra SLT is listed at $29,919 with 87,551 miles in Decatur, GA.
Market Price Range
Below market
$29,500
Typical price
$34,897
Above market
$39,959
Based on
99
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 |
|---|---|---|---|---|
| Buddy Chevrolet | Decatur, GA 30035 | $29,919 | 87,551 mi | 2026-07-24 |
| Buddy Chevrolet | Decatur, GA 30035 | $28,920 | 87,551 mi | 2026-07-23 |
| Buddy Chevrolet | Decatur, GA 30035 | $28,920 | 87,551 mi | 2026-07-15 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Buddy Chevrolet | Decatur, GA 30035 | $32,989 | 87,551 mi | 2026-07-23 |
| Buddy Chevrolet | Decatur, GA 30035 | $31,990 | 87,551 mi | 2026-07-15 |
| Buddy Chevrolet | Decatur, GA 30035 | $31,990 | 87,551 mi | 2026-07-15 |
