2020 GMC Sierra HD SLT
1GT49NE78LF152457
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 19 comparable same-build listings · Market data as of September 1, 2026Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Reynolds Subaru | Lyme, CT 06371 | $46,300 | 81,482 mi | 2024-08-15 |
Estimate the monthly payment at the typical market price ($40,170)
This vehicle is no longer listed, so the estimate starts from $40,170 — 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 1GT49NE78LF152457Full 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 2020 GMC Sierra HD over the last 6 months — the market firmed $913 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $48,980 |
| April 2026 | $48,808 |
| May 2026 | $49,822 |
| June 2026 | $50,070 |
| July 2026 | $50,202 |
| August 2026 | $49,893 |
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 |
|---|---|---|---|
| 2020 GMC Sierra HD SLT (this car) | $40,170 | 19 | — |
| 2020 Ram 1500 | $30,000 | 7 | −$10,170 |
| 2021 Chevrolet Silverado | $32,745 | 5 | −$7,425 |
| 2021 Ford F-150 | $37,561 | 3 | −$2,609 |
| 2022 GMC Sierra | $40,214 | 3 | +$44 |
| 2022 Chevrolet Colorado | $30,197 | 2 | −$9,973 |
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 | 152 | $86,846 | 100% | — |
| 2024 | 24 | $68,586 | 79% | 36,966 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
