2020 GMC Sierra AT4
3GTP9EEL7LG105798
Grand Rapids, MI
Market price range
Based on 141 comparable same-build listings · Market data as of August 26, 2026Price history for this VIN
Asking price over time
Asking prices recorded across 3 listing dates for VIN 3GTP9EEL7LG105798, spanning 2 years 6 months.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Kool Chevrolet | Grand Rapids, MI 49525 | — | 77,373 mi | 2026-08-18 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Seelye Kia of Battle Creek | Battle Creek, MI 49015 | $40,898 | 67,020 mi | 2025-06-25 |
| LaFontaine Chrysler Jeep Dodge RAM Fenton | Fenton, MI 48430 | $45,900 | 61,847 mi | 2024-03-02 |
Estimate the monthly payment at the typical market price ($36,244)
This vehicle is no longer listed, so the estimate starts from $36,244 — 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 3GTP9EEL7LG105798- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Rebuild the original window sticker for this VIN — packages, standard equipment and the sticker price the seller left out of the ad.
Look up the factory Monroney sticker by VIN →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 July 28, 2026.
Where the price is heading
Typical asking price for a 2020 GMC Sierra over the last 6 months — the market softened $995 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $35,995 |
| April 2026 | $34,990 |
| May 2026 | $36,244 |
| June 2026 | $36,234 |
| July 2026 | $35,989 |
| August 2026 | $35,000 |
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 AT4 (this car) | $36,244 | 141 | — |
| 2019 Ford F-150 | $27,635 | 12 | −$8,609 |
| 2022 Ram 1500 | $29,495 | 7 | −$6,749 |
| 2021 Chevrolet Silverado | $32,995 | 5 | −$3,249 |
| 2020 Toyota Tacoma | $33,780 | 3 | −$2,464 |
| 2022 GMC Sierra HD | $43,995 | 3 | +$7,751 |
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 | 3,251 | $36,795 | 100% | 83,986 mi |
| 2020 | 2,350 | $35,354 | 96% | 94,289 mi |
| 2019 | 1,669 | $31,950 | 87% | 97,870 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
Watch the price on this model
Prices move every week. We'll email you when the typical asking price for a 2020 GMC Sierra moves 3% or more — no account, one-click unsubscribe.
We only email you about this vehicle's price. Unsubscribe from any message.
