182 for sale · 2 auction results · latest Aug 25, 2026
The median auction sale for the GMC Sierra 3500HD SLE was $33,443 over the last three years. The median asking price is $46,568.
Where GMC Sierra 3500HD 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.
The state map, GMC Sierra 3500HD SLEs listed below market now, every model year's sales and asking prices, and the latest results.