GMC Sierra 3500 HD prices
That's the median of 10 active 2026 dealer listings. 2026 is the only Sierra 3500 HD model year with enough live inventory to price right now.
◷ Updated August 30, 2026 ▤ National asking prices, refreshed daily
2026 GMC Sierra 3500 HD price spread
The bar spans the middle half of asking prices across 10 active 2026 listings; the tick marks the median. Open the year for trim, mileage and state detail.
Bars use the 25th–75th percentile of live dealer asking prices, excluding the top and bottom 2% to reduce extreme values; this does not verify title status or condition. National figures, updated August 30, 2026.
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Typical asking price of each model's newest year we can price; the count covers every model year. All GMC prices →
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GMC Sierra 3500 HD prices: common questions
How much does a GMC Sierra 3500 HD cost?
As of August 30, 2026, the typical asking price for a 2026 GMC Sierra 3500 HD is $100,189, based on 10 active dealer listings. Across every model year we can price (2026) we track 10 active listings.
Why do 2026 GMC Sierra 3500 HD prices range from $80,852 to $105,220?
The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all 2026 listings fall between $94,992 and $102,662.
How current are these prices?
They come from 10 listings that were active on dealer sites when we last refreshed this page, August 30, 2026. We exclude the top and bottom 2% of prices to reduce the influence of extreme values. This does not verify vehicle condition. These are dealer asking prices, not final sale prices, and exclude taxes and fees.
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