2020 GMC Sierra
1GTR8AEF3LZ279009
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by MB Motorsports
This VIN is no longer listed by this dealer. They may still have a similar vehicle — ask.
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Market price range
Based on 8 comparable same-build listings · Market data as of September 10, 2026Love this car? See what else is out there.
2020 GMC Sierra for sale near Asbury ParkNJ
2 cheaper within 50 miles
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50 miles around Asbury Park
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Vehicle locations appear when available.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| MB Motorsports | Asbury Park, NJ 7712 | $19,995 | 68,941 mi | 2025-04-30 | 497 d ago |
Decoded from the VIN
NHTSA build data for 1GTR8AEF3LZ279009Full 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 $7 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 | $34,997 |
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 | 3,905 | $36,645 | 100% | 83,881 mi |
| 2020 | 2,882 | $35,936 | 98% | 93,239 mi |
| 2019 | 1,880 | $31,579 | 86% | 97,776 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
