2020 GMC Sierra SLT
VIN
3GTU9DED0LG409058
This 2020 GMC Sierra SLT is listed at $29,900 with 123,482 miles in Tucson, AZ.
Market Price Range
Below market
$28,074
Typical price
$31,295
Above market
$39,441
Based on
4
comparable same-build listings.
below typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · 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 |
|---|---|---|---|---|
| AZ Formula Motorsports | Tucson, AZ 85714 | $29,900 | 123,482 mi | 2026-07-22 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Chavez Buick GMC | Indio, CA 92203 | $53,500 | 26,320 mi | 2022-08-06 |
