2008 GMC Sierra HD

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Find out what a 2008 GMC Sierra HD should cost to buy, or if you own one, find out what your car is worth. Customize the mileage, condition and options below for the car you're considering buying or selling. 2008 GMC Sierra HD prices are based on recent average transaction prices nationally.

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• Minimum Savings Guarantee

  Walk into the dealership knowing you will save at least this much off MSRP.*

• A Haggle-Free Car Buying Experience

  Work with a trusted, program-certified dealer who will honor your Minimum Savings Guarantee.

• Great Savings

  Users have seen average savings of $3,046 off MSRP.**

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* Estimated Price and Savings currently not available in AR, CO, KS, LA, MD, NE, OK, OR, TX, VA, and WA. In these states, a "Target Price" is presented, which reflects a market-based example of what you can reasonably expect to pay for a vehicle configured with your desired options.

** Between 01/01/13 and 03/12/13, the average estimated savings off MSRP presented by TrueCar Certified Dealers to users of TrueCar powered websites based on user new vehicle configurations was $3,046, including applicable vehicle specific manufacturer incentives. Your actual savings may vary based on multiple factors including the vehicle you select, region, dealer, and applicable vehicle specific manufacturer incentives which are subject to change. The Manufacturer's Suggested Retail Price ("MSRP") is determined by the manufacturer, and may not reflect the price at which vehicles are generally sold in the dealer's trade area as not all vehicles are sold at MSRP. Each dealer sets its own pricing.