2020 GMC Sierra Denali
3GTU9FED4LG439773
ABOVE TYPICAL
· $2,111 above typical price
Milford, OH
This 2020 GMC Sierra Denali is listed at $37,848 with 69,469 miles in Milford, OH.
Market price range
Based on 34 comparable same-build listings · Market data as of August 26, 2026This vehicle: $37,848 — $2,111 above the typical market price ($35,737)
Asking $37,848 · typical market price $35,737 · based on 34 comparable same-build listings.
Price history for this VIN
Price increased $398 (+1.0%) over 64 days.
Asking prices recorded across 10 listing dates for VIN 3GTU9FED4LG439773, spanning 64 days.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Mike Castrucci Chevrolet | Milford, OH 45150 | $37,848 | 69,469 mi | 2026-05-31 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Mike Castrucci Chevrolet | 45111 | $38,389 | 69,469 mi | 2026-06-05 |
| Mike Castrucci Chevrolet | Milford, OH 45150 | $38,374 | 69,469 mi | 2026-06-04 |
What would this 2020 GMC Sierra Denali cost per month?
Estimate the monthly payment on a $37,848 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.
Decoded from the VIN
NHTSA build data for 3GTU9FED4LG439773- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Rebuild the original window sticker for this VIN — packages, standard equipment and the sticker price the seller left out of the ad.
See the factory equipment and MSRP for this VIN →Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 26 MPG combined.
5-year cost to own
Beyond the sticker: what this 2020 GMC Sierra likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Model-level data for the 2020 GMC Sierra from EPA fueleconomy.gov, refreshed July 28, 2026.
Where the price is heading
Typical asking price for a 2020 GMC Sierra over the last 6 months — the market softened $995 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $35,995 |
| April 2026 | $34,990 |
| May 2026 | $36,244 |
| June 2026 | $36,234 |
| July 2026 | $35,989 |
| August 2026 | $35,000 |
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 2020 GMC Sierra Denali (this car) | $37,848 | 34 | — |
| 2018 Ford F-150 | $24,476 | 14 | −$13,372 |
| 2019 Ram 1500 | $26,798 | 7 | −$11,050 |
| 2020 Jeep Gladiator | $26,388 | 5 | −$11,460 |
| 2020 Chevrolet Silverado | $27,396 | 3 | −$10,452 |
| 2020 Ford Ranger | $19,399 | 2 | −$18,449 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 4 · 2019–2021What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2021 | 3,251 | $36,795 | 100% | 83,986 mi |
| 2020 | 2,350 | $35,354 | 96% | 94,289 mi |
| 2019 | 1,669 | $31,950 | 87% | 97,870 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
Watch the price on this model
Prices move every week. We'll email you when the typical asking price for a 2020 GMC Sierra moves 3% or more — no account, one-click unsubscribe.
We only email you about this vehicle's price. Unsubscribe from any message.