2020 GMC Sierra SLT
VIN
3GTU9DEL3LG329888
This 2020 GMC Sierra SLT is listed at $38,421 with 65,759 miles in Platteville, WI.
Market Price Range
Below market
$28,194
Typical price
$35,875
Above market
$41,950
Based on
71
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 |
|---|---|---|---|---|
| Runde Chevrolet-Buick-GMC | Platteville, WI 53818 | $38,421 | 65,759 mi | 2026-07-20 |
| Runde Ford of Manchester | 52057 | $38,900 | 65,739 mi | 2026-07-12 |
| Runde Chevrolet | East Dubuque, IL 61025 | $38,900 | 65,739 mi | 2026-07-04 |
| Runde Chevrolet | East Dubuque, IL 61025 | $38,421 | 65,759 mi | 2026-07-04 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Runde Chevrolet-Buick-GMC | Platteville, WI 53818 | $38,421 | 65,739 mi | 2026-07-20 |
| Runde Chevrolet-Buick-GMC | Platteville, WI 53818 | $38,900 | 65,739 mi | 2026-07-06 |
| Runde Chevrolet | East Dubuque, IL 61025 | — | 65,739 mi | 2026-07-04 |
| Runde Chevrolet | East Dubuque, IL 61025 | — | 65,739 mi | 2026-07-04 |
| Runde Chevrolet | East Dubuque, IL 61025 | $38,636 | 65,739 mi | 2026-07-04 |
| Runde Chevrolet | East Dubuque, IL 61025 | $38,636 | 65,739 mi | 2026-07-04 |
| Runde Chevrolet | East Dubuque, IL 61025 | $38,900 | 65,739 mi | 2026-07-04 |
| Runde Chevrolet | East Dubuque, IL 61025 | $38,421 | 65,739 mi | 2026-07-04 |
