2020 GMC Sierra SLT
1GT49NE73LF155007
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 20 comparable same-build listings · Market data as of September 2, 2026Price history for this VIN
Price dropped $113 (−0.3%) over 13 days.
Asking prices recorded across 6 listing dates for VIN 1GT49NE73LF155007, spanning 13 days.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Anderson of Hunt Valley | Cockeysville, MD 21030 | $43,688 | 84,917 mi | 2026-05-20 |
| Anderson Buick Anderson GMC Anderson SAAB | Hunt Valley, MD 21030 | $43,801 | 84,784 mi | 2026-05-08 |
| Anderson Buick GMC | Cockeysville, MD 21030 | $42,494 | 84,917 mi | 2026-05-08 |
Estimate the monthly payment at the typical market price ($40,996)
This vehicle is no longer listed, so the estimate starts from $40,996 — 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 1GT49NE73LF155007Full 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 2020 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 2020 GMC Sierra from EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a 2020 GMC Sierra over the last 6 months — the market firmed $1,008 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $34,990 |
| May 2026 | $36,244 |
| June 2026 | $36,234 |
| July 2026 | $35,989 |
| August 2026 | $35,150 |
| September 2026 | $35,998 |
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 SLT (this car) | $40,996 | 20 | — |
| 2019 Ram 1500 | $31,074 | 20 | −$9,922 |
| 2021 Ford F-150 | $28,798 | 17 | −$12,198 |
| 2021 Chevrolet Silverado | $27,199 | 6 | −$13,797 |
| 2021 Jeep Gladiator | $26,998 | 4 | −$13,998 |
| 2021 Toyota Tacoma | $33,317 | 4 | −$7,679 |
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 | 4,454 | $36,686 | 100% | 84,208 mi |
| 2020 | 3,096 | $35,738 | 97% | 94,011 mi |
| 2019 | 1,823 | $31,826 | 87% | 97,985 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
