2021 GMC Sierra
3GTP8AEF7MG270757
This vehicle is no longer listed. The figures below describe the market for this build.
Price history for this VIN
Price increased $70 (+0.3%) over 3 days.
Asking prices recorded across 2 listing dates for VIN 3GTP8AEF7MG270757, spanning 3 days.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Car Zone Auto Mall | South Gate, CA 90280 | $23,065 | 95,942 mi | 2026-07-14 |
| Carzone Auto Mall | South Gate, CA 90280 | $22,995 | 95,942 mi | 2026-07-11 |
Estimate the monthly payment at the typical market price ($23,065)
This vehicle is no longer listed, so the estimate starts from $23,065 — 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 3GTP8AEF7MG270757Full 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.
Model-level data for the 2021 GMC Sierra from EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a GMC Sierra over the last 6 months — the market firmed $90 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $35,999 |
| April 2026 | $34,940 |
| May 2026 | $36,867 |
| June 2026 | $36,500 |
| July 2026 | $36,991 |
| August 2026 | $36,089 |
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 |
|---|---|---|---|
| 2021 GMC Sierra (this car) | — | 0 | — |
| 2020 Chevrolet Silverado | $26,580 | 7 | — |
| 2022 Chevrolet Colorado | $30,052 | 5 | — |
| 2022 Ford F-150 | $32,400 | 5 | — |
| 2019 Toyota Tacoma | $33,539 | 4 | — |
| 2023 Ram 1500 | $26,082 | 3 | — |
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 | 4,081 | $36,757 | 100% | 84,155 mi |
| 2020 | 3,056 | $35,646 | 97% | 94,206 mi |
| 2019 | 1,617 | $31,800 | 87% | 98,216 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
