2021 GMC Sierra SLE
1GTU8BED4MZ646936
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by SilverSun Autos
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2021 GMC Sierra SLE
VIN 1GTU8BED4MZ646936
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2021 GMC Sierra SLE for sale near GainesvilleGA
19 cheaper within 50 miles · best $9,000 less
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50 miles around Gainesville
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Vehicle locations appear when available.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| SilverSun Autos | Gainesville, GA 30501 | $32,000 | 123,000 mi | 2026-04-12 | 39 d ago |
Decoded from the VIN
NHTSA build data for 1GTU8BED4MZ646936- ✗ 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 |
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 |
|---|---|---|---|
| 2021 GMC Sierra SLE (this car) | — | 0 | — |
| 2021 Ford F-150 | $31,493 | 55 | — |
| 2020 Chevrolet Silverado | $33,116 | 48 | — |
| 2019 Ram 1500 | $25,999 | 27 | — |
| 2022 Toyota Tacoma | $30,744 | 18 | — |
| 2020 Ram 2500 | $43,490 | 11 | — |
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 | 3,905 | $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.
