2004 GMC Sierra 1500 SLE Sportside Market Value & Price History
The 2004 GMC Sierra 1500 SLE Sportside has a current market value of $33,439 as of Oct 9, 2026, based on 8 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2020 between $18,596 and $35,000. Based on US sales through Aug 12, 2026. 5 have sold in the past 12 months.
Data: DriveIndex. 8 verified auction sales for the 2004 GMC Sierra 1500 SLE Sportside, latest sale Aug 12, 2026. Value as of Oct 9, 2026. Methodology
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See the Sierra 1500 SLE Sportside's Value Signal with Pro →2004 GMC Sierra 1500 SLE Sportside Price History
The median 2004 GMC Sierra 1500 SLE Sportside sold for $33,500 in 2026, against $23,750 in 2025. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2026 | $33,500 | 4 |
| 2025 | $23,750 | 3 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 2004 GMC Sierra 1500 SLE Sportside Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Aug 12, 2026 | $35,000 | 59,000 mi | — |
| May 13, 2026 | $17,000 | 116,000 mi | Automatic |
| Feb 19, 2026 | $53,000 | 873 mi | — |
| Jan 22, 2026 | $32,000 | 59,000 mi | Automatic |
| Oct 19, 2025 | $18,596 | 60,000 mi | Automatic |
| May 19, 2025 | $23,750 | 68,000 mi | Automatic |
| Apr 3, 2025 | $36,000 | 7,000 mi | Automatic |
| Aug 17, 2020 | $13,250 | 55,000 mi | Automatic |
Verified results from the world's leading collector-car auction houses and marketplaces.
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2004 GMC Sierra 1500 SLE Sportside: Frequently Asked Questions
How much is a 2004 GMC Sierra 1500 SLE Sportside worth?
A 2004 GMC Sierra 1500 SLE Sportside is worth approximately $33,439 as of Oct 9, 2026, based on 8 verified auction sales tracked by DriveIndex. Based on US sales through Aug 12, 2026. Half of all verified sales fall between $18,596 and $35,000; the full verified range is $13,250 to $53,000. Condition, mileage and options move an individual car within that band.
How many 2004 GMC Sierra 1500 SLE Sportside sell per year?
5 have sold at auction in the past 12 months. DriveIndex has tracked 8 2004 GMC Sierra 1500 SLE Sportside sales in total.
Are 2004 GMC Sierra 1500 SLE Sportside sale prices higher or lower than a year ago?
There aren't yet enough recent sales to compute a reliable 12-month price direction for the 2004 GMC Sierra 1500 SLE Sportside. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 2004 GMC Sierra 1500 SLE Sportside?
DriveIndex tracks for-sale listings and auction results for the 2004 GMC Sierra 1500 SLE Sportside from the world's leading collector-car auction houses and marketplaces.
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