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*Based on model year EPA mileage ratings. Use for comparison purposes only. Your atual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors.VIEW OUR INVENTORY
Powerful optional diesel engine with scads of torque; terrific tow ratings; proven design.
The GMC Sierra Classic heavy-duty 2500HD and 3500HD models continue for 2007 with no changes.