2021 GMC Sierra
1GT59LEY4MF178010
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 4 comparable same-build listings · Market data as of September 3, 2026Price history for this VIN
Price dropped $1,308 (−3.6%) over 60 days.
Asking prices recorded across 8 listing dates for VIN 1GT59LEY4MF178010, spanning 60 days.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| H&K Chevrolet, Inc. | Continental, OH 45831 | $34,802 | 75,140 mi | 2026-06-22 |
| H & K Chevrolet Buick | Continental, OH 45831 | $35,995 | 75,140 mi | 2026-04-25 |
| H&K Chevrolet | Continental, OH 45831 | $34,802 | 75,140 mi | 2026-04-24 |
Estimate the monthly payment at the typical market price ($33,472)
This vehicle is no longer listed, so the estimate starts from $33,472 — the typical market price for this build. 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 1GT59LEY4MF178010Full factory specs for this build →
- ✗ 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 2021 GMC Sierra over the last 6 months — the market firmed $1,589 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $34,940 |
| May 2026 | $36,867 |
| June 2026 | $36,500 |
| July 2026 | $36,991 |
| August 2026 | $36,089 |
| September 2026 | $36,529 |
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 (this car) | $33,472 | 4 | — |
| 2023 Ford F-150 | $38,851 | 25 | +$5,379 |
| 2020 Ram 1500 | $27,572 | 22 | −$5,900 |
| 2023 Chevrolet Silverado | $33,890 | 17 | +$418 |
| 2022 GMC Sierra HD | $46,900 | 5 | +$13,428 |
| 2019 Chevrolet Colorado | $24,030 | 4 | −$9,442 |
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 | 4,461 | $36,798 | 100% | 83,993 mi |
| 2020 | 3,153 | $35,851 | 97% | 93,791 mi |
| 2019 | 1,840 | $31,897 | 87% | 98,096 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.