2021 GMC Sierra
1GD28LE79MF241644
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by T&C Motors III
This VIN is no longer listed by this dealer. They may still have a similar vehicle — ask.
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2021 GMC Sierra for sale near CummingGA
This car is the cheapest of 127 within 50 miles
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50 miles around Cumming
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Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| T&C Motors III | Cumming, GA 30040 | $18,873 | 140,726 mi | 2026-08-28 | 9 d ago |
Decoded from the VIN
NHTSA build data for 1GD28LE79MF241644- ✗ 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.
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 $1,055 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 | $35,995 |
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 | 3,905 | $36,645 | 100% | 83,881 mi |
| 2020 | 2,882 | $35,936 | 98% | 93,239 mi |
| 2019 | 1,880 | $31,579 | 86% | 97,776 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.