802 for sale · 8 auction results · latest Dec 24, 2025
The median auction sale for the GMC Sierra 2500HD SLT was $17,950 over the last three years. The median asking price is $46,382.
Where GMC Sierra 2500HD SLT prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
| Trim | Years | For sale | Median ask | Sold | Median sale |
|---|---|---|---|---|---|
| SLT 6 1/2 ft | 2011–2026 | 28 | $48k | — | — |
| SLT Duramax 4×4 | 2003–2019 | — | — | 9 | $36k |
| SLT Ext. | 2012–2013 | 7 | $18k | — | — |
| SLT 8.1L 4×4 | 2001–2005 | — | — | 5 | $18k |
| SLT HD | 2003 | 5 | $17k | — | — |
| SLT 4×4 | 2001–2005 | — | — | 4 | $28k |
| MY | Class | Powertrain | MPG (comb.) | EV range | Engine | Fuel / yr |
|---|---|---|---|---|---|---|
| 2005 | Standard Pickup Trucks 2WD, Standard Pickup Trucks 4WD | CNG · Gas | 9–11 | — | 6 L | $5,150–$6,100 |
The state map, GMC Sierra 2500HD SLTs listed below market now, every model year's sales and asking prices, and the latest results.
