Get instant price details on the market value of the 2008 GMC Sierra 2500HD. Free black book market values for buying, selling, or trade-ins. MSRP, dealer invoice price and cost-to-own data for new GMC Sierra 2500HD.
When to Sell?
Choosing the right time to sell can help you keep your cost of vehicle ownership low. Values typically dip sharply after the initial new sale, then again at 100,000 miles or 5 years.