2020 GMC Sierra Denali
VIN
3GTU9FET9LG256361
This 2020 GMC Sierra Denali is listed at $30,898 with 110,330 miles in Thomaston, ME.
Market Price Range
Below market
$30,443
Typical price
$35,995
Above market
$40,524
Based on
57
comparable same-build listings.
below typical price
Market data as of July 27, 2026
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
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Key Ford of Rockland | Thomaston, ME 4861 | $30,898 | 110,330 mi | 2026-07-20 |
| Key Ford of Rockland | Thomaston, ME 4861 | $30,898 | 110,330 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4841 | $30,898 | 110,330 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $30,898 | 110,330 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $29,999 | 110,330 mi | 2026-06-06 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Key Ford of Rockland | Thomaston, ME 4861 | $32,698 | 110,329 mi | 2026-07-14 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,698 | 110,330 mi | 2026-07-14 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,898 | 110,329 mi | 2026-07-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,999 | 110,329 mi | 2026-06-27 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,898 | 110,329 mi | 2026-06-07 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,499 | 110,328 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,499 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,499 | 110,328 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,499 | 110,328 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,499 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,490 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4841 | $33,490 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,490 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $33,490 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,999 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,999 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $31,999 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4841 | $32,999 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,898 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $31,999 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4841 | $32,698 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,698 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $31,799 | 110,329 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,698 | 110,330 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $31,799 | 110,330 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4841 | $32,698 | 110,330 mi | 2026-06-06 |
| Key Ford of Rockland | Thomaston, ME 4861 | $32,698 | 110,329 mi | 2026-06-06 |
| Goodwin Chevrolet Buick | Oxford, ME 04270 | $49,995 | 46,780 mi | 2023-01-21 |
| Goodwin Chevrolet | Oxford, ME 04270 | $49,995 | 46,780 mi | 2022-11-17 |
