GM Service Manual Online
For 1990-2009 cars only

Sheet Metal Damage for GMC Truck TopKick C-Series (Conventional) C6/C7/C8 2006

If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protection.

Original manufacturer replacement parts will provide the corrosion protection while maintaining the vehicle warranty.