2020 GMC Sierra Denali
3GTU9FEL6LG307704
This 2020 GMC Sierra Denali is listed at $39,987 with 65,725 miles in Montgomery, AL.
Market Price Range
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
Price history for this VIN
Price increased $1,903 (+4.8%) over 4 days.
Asking prices recorded across 4 listing dates for VIN 3GTU9FEL6LG307704, spanning 4 days.
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 |
|---|---|---|---|---|
| Mullinax Buick GMC | Montgomery, AL 36117 | $39,987 | 65,725 mi | 2026-07-12 |
| Mullinax Montgomery | Montgomery, AL 36117 | $41,890 | 65,725 mi | 2026-07-10 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Mullinax Buick GMC | Montgomery, AL 36117 | $41,890 | 65,725 mi | 2026-07-12 |
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