2020 GMC Sierra SLT
3GTU9DETXLG386184
This 2020 GMC Sierra SLT is listed at $31,995 with 143,587 miles in West Monroe, LA.
Market Price Range
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
Price history for this VIN
Asking price over time
Asking prices recorded across 10 listing dates for VIN 3GTU9DETXLG386184, spanning 2 years 2 months.
Safety & ownership
EPA fuel economy (MPG)
Model-level data for the 2020 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| American Direct Auto West Monroe | West Monroe, LA 71291 | $31,995 | 143,587 mi | 2026-02-02 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| American Direct Auto West Monroe | West Monroe, LA 71207 | $31,995 | 143,587 mi | 2026-01-15 |
| Lakeside Toyota | Metairie, LA 70002 | $31,921 | 143,472 mi | 2025-08-03 |
| Mattingly Motors of Kenner | Kenner, LA 70062 | $35,500 | 107,462 mi | 2023-12-02 |
What would this 2020 GMC Sierra SLT cost per month?
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