2020 GMC Sierra SLT
VIN
3GTU9DELXLG131499
This 2020 GMC Sierra SLT is listed at $41,633 with 39,382 miles in Spearfish, SD.
Market Price Range
Below market
$28,225
Typical price
$35,850
Above market
$41,945
Based on
72
comparable same-build listings.
above 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
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Spearfish Motors Inc | Spearfish, SD 57783 | $41,633 | 39,382 mi | 2026-06-19 |
| SPEARFISH MOTORS, INC. | Spearfish, SD 57783 | $41,633 | 39,382 mi | 2026-05-17 |
| Spearfish GMC | Spearfish, SD 57783 | $41,633 | 39,382 mi | 2026-05-17 |
| Spearfish Motors | Spearfish, SD 57783 | $41,633 | 39,382 mi | 2026-05-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Spearfish Motors | Spearfish, SD 57717 | — | 39,371 mi | 2026-05-14 |
| Spearfish Motors | Spearfish, SD 57703 | $40,019 | 39,382 mi | 2026-05-14 |
| Spearfish Motors | Spearfish, SD 57783 | $39,770 | 39,382 mi | 2026-05-14 |
