2021 GMC Sierra SLT
VIN
3GTU9DEL2MG158231
This 2021 GMC Sierra SLT is listed at $36,593 with 69 miles in Monroe, WI.
Market Price Range
Below market
$31,819
Typical price
$37,490
Above market
$44,024
Based on
39
comparable same-build listings.
below typical price
Market data as of July 26, 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 |
|---|---|---|---|---|
| Dearth Motors | Monroe, WI 53566 | $36,593 | 69 mi | 2026-07-25 |
| Charles Dearth GMC | Monroe, WI 53566 | $36,593 | 69,121 mi | 2026-07-16 |
| Dearth GMC | Monroe, WI 53566 | $36,593 | 69,121 mi | 2026-07-11 |
| Dearth GMC | Monroe, WI 53566 | $36,593 | 69,121 mi | 2026-06-11 |
| Dearth GMC LLC | Monroe, WI 53566 | $36,593 | 69,121 mi | 2026-06-11 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Dearth Motors | Monroe, WI 53566 | $36,750 | 69 mi | 2026-07-09 |
| Dearth GMC | Monroe, WI 53566 | $36,750 | 69,121 mi | 2026-06-12 |
| Dearth GMC | Monroe, WI 53566 | $36,750 | 69,041 mi | 2026-06-11 |
| Dearth GMC LLC | Monroe, WI 53566 | $36,750 | 69,041 mi | 2026-06-11 |
| Dearth GMC LLC | Monroe, WI 53566 | $36,750 | 69,121 mi | 2026-06-11 |
| Dearth GMC | Monroe, WI 53566 | $36,750 | 69,121 mi | 2026-06-11 |
