2021 GMC Sierra
1GD39SE77MF243226
Wagoner, OK
This 2021 GMC Sierra is listed at $24,995 with 100,490 miles in Wagoner, OK.
Sold by Nelson GMC
Contact details come from the dealer's listing and public business records. VinAssessment is not the seller and takes no fee — you deal with the dealer directly.
Price history for this VIN
Price dropped $4,755 (−16.0%) over 5 months.
Asking prices recorded across 10 listing dates for VIN 1GD39SE77MF243226, spanning 5 months.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Nelson GMC | Wagoner, OK 74467 | $24,995 | 100,490 mi | 2026-09-02 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Nelson GMC | Wagoner, OK 74467 | $26,694 | 100,490 mi | 2026-08-30 |
| Kevin Grover GMC | Wagoner, OK 74467 | $28,686 | 100,490 mi | 2026-07-03 |
What would this 2021 GMC Sierra cost per month?
Estimate the monthly payment on a $24,995 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 1GD39SE77MF243226- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
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 2021 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 2021 GMC Sierra from EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a GMC Sierra over the last 6 months — the market firmed $1,360 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $34,940 |
| May 2026 | $36,867 |
| June 2026 | $36,500 |
| July 2026 | $36,990 |
| August 2026 | $36,030 |
| September 2026 | $36,300 |
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 | 3,948 | $36,654 | 100% | 84,104 mi |
| 2020 | 2,933 | $35,888 | 98% | 93,982 mi |
| 2019 | 1,868 | $31,886 | 87% | 97,893 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
