2021 GMC Sierra HD
1GT08LE75MF206434
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 7 comparable same-build listings · Market data as of September 4, 2026Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Estimate the monthly payment at the typical market price ($30,990)
This vehicle is no longer listed, so the estimate starts from $30,990 — 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 1GT08LE75MF206434Full factory specs for this build →
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
Where the price is heading
Typical asking price for a 2021 GMC Sierra HD over the last 6 months — the market firmed $1,058 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $52,434 |
| May 2026 | $52,022 |
| June 2026 | $50,948 |
| July 2026 | $51,727 |
| August 2026 | $51,995 |
| September 2026 | $53,492 |
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 HD (this car) | $30,990 | 7 | — |
| 2023 Ford F-150 | $39,375 | 31 | +$8,385 |
| 2023 Chevrolet Silverado | $30,340 | 16 | −$650 |
| 2019 Ram 1500 | $29,862 | 13 | −$1,128 |
| 2023 GMC Sierra | $38,268 | 8 | +$7,278 |
| 2022 Ram 2500 | $49,418 | 6 | +$18,428 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
What 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 |
|---|---|---|---|---|
| 2026 | 243 | $87,296 | 100% | — |
| 2025 | 10 | $77,949 | 89% | 18,388 mi |
| 2024 | 21 | $68,590 | 79% | 41,377 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.