2020 GMC Sierra
1GTR8AEF0LZ222329
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 10 comparable same-build listings · Market data as of September 13, 2026Love this car? See what else is out there.
2020 GMC Sierra for sale near you
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Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Decoded from the VIN
NHTSA build data for 1GTR8AEF0LZ222329Full 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 $148 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 | $35,461 |
| September 2026 | $35,138 |
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 | 4,175 | $36,594 | 100% | 84,257 mi |
| 2020 | 3,062 | $35,899 | 98% | 93,500 mi |
| 2019 | 1,932 | $31,791 | 87% | 97,747 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
