2021 GMC Sierra Denali
3GTU9FED9MG205629
This 2021 GMC Sierra Denali is listed at $37,249 with 69,560 miles in Collinsville, IL.
Market Price Range
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
Price history for this VIN
Asking price over time
Asking prices recorded across 3 listing dates for VIN 3GTU9FED9MG205629, spanning 3 years 5 months.
Safety & ownership
EPA fuel economy (MPG)
Model-level data for the 2021 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 |
|---|---|---|---|---|
| LAURA BUICK-GMC, INC. | Collinsville, IL 62234 | $37,249 | 69,560 mi | 2026-05-12 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Laura Buick GMC | Collinsville, IL 62234 | $36,995 | 69,599 mi | 2026-05-13 |
| LAURA BUICK-GMC, INC. | Collinsville, IL 62234 | $38,749 | 69,560 mi | 2026-05-13 |
| Laura Buick GMC | 62234 | $37,495 | 69,599 mi | 2026-05-12 |
| Russ Braunecker Buick GMC Cadillac | Effingham, IL 62401 | $47,917 | 36,981 mi | 2022-12-23 |
| Russ Braunecker | Effingham, IL 62401 | $53,171 | 36,981 mi | 2022-12-23 |
What would this 2021 GMC Sierra Denali cost per month?
Estimate the monthly payment on a $37,249 vehicle. Move the numbers to match your own loan.
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Watch the price on this model
Prices move every week. We'll email you when the typical asking price for a 2021 GMC Sierra moves 3% or more — no account, one-click unsubscribe.
We only email you about this vehicle's price. Unsubscribe from any message.
