Your satisfaction is our priority. If you have questions concerning GM medium duty trucks that can't be handled by your service center, contact the Chevrolet and GMC Customer Assistance Center by calling the toll-free number below. A Service Support Manager will be happy to assist you.
	800-862-4389

Help | Contact Us | Site Map | GM Sites © 2008-2010 General Motors Corp. | Copyright & Trademark Info | Privacy Statement

This website shows many vehicles that have been altered or upfitted with equipment, bodies or components supplied to General Motors Corporation or its dealers by independent suppliers. GM is not responsible for the safety or quality of design features, materials or workmanship of any alterations by any such supplier.