2020 GMC Sierra Denali
VIN
3GTU9FET9LG389864
This 2020 GMC Sierra Denali is listed at $39,346 with 42 miles in Nanuet, NY.
Market Price Range
Below market
$29,999
Typical price
$35,546
Above market
$40,986
Based on
60
comparable same-build listings.
above typical price
Market data as of July 26, 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 |
|---|---|---|---|---|
| Platinum AutoMall of Rockland | Nanuet, NY 10954 | $39,346 | 42 mi | 2026-07-25 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,519 | 42,795 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,521 | 42,795 mi | 2026-03-25 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Platinum AutoMall of Rockland | Nanuet, NY 10954 | $39,519 | 42 mi | 2026-07-19 |
| — | White Plains, NY 10602 | $39,519 | 42,794 mi | 2026-06-19 |
| — | Nanuet, NY 10954 | $39,997 | 42,794 mi | 2026-04-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,997 | 42,794 mi | 2026-04-25 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $40,537 | 42,794 mi | 2026-04-24 |
| Platinum Buick GMC | White Plains, NY 10606 | $41,379 | 42,794 mi | 2026-04-05 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $41,379 | 42,794 mi | 2026-04-02 |
| Platinum Buick GMC | White Plains, NY 10606 | — | 42,794 mi | 2026-03-31 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $41,379 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | — | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 12569 | — | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $40,172 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,997 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $41,597 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,997 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $41,097 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $41,772 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $41,097 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,199 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,777 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $39,519 | 42,794 mi | 2026-03-26 |
| Platinum Buick GMC of White Plains | White Plains, NY 10606 | $40,537 | 42,794 mi | 2026-03-25 |
