14 for sale · 7 auction results · latest Jan 8, 2026
The median auction sale for the GMC Sierra 3500 SLE was $18,888 over the last three years. The median asking price is $32,124.
Where GMC Sierra 3500 SLE 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 | 1998–2024 | 34 | $27k | 7 | $21k |
| Denali | 2015–2025 | 35 | $60k | — | — |
| AT4 | 2021–2026 | 9 | $67k | — | — |
| Pro | 2022–2026 | 6 | $52k | — | — |
| Work | 2004–2006 | 3 | $16k | — | — |
| Base | 1988–2015 | 3 | $6.2k | — | — |
| 4 Dr SLE DRW | 2004 | 1 | $22k | — | — |
| Fleet/Base | 2019 | 1 | $39k |
The state map, GMC Sierra 3500 SLEs listed below market now, every model year's sales and asking prices, and the latest results.
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