The Headlight Switch on this Chevrolet truck is very easy to replace, This head light switch should be identical on the full line of GMC and Chevrolet trucks, including the 2500, 3500, Silverado and Suburban The switch should only cost $15-$20
TOOL LIST TO REPLACE THE LIGHT SWITCH: Torx driver set Flat head screw driver Philips screw driver The headlight switch will cost $15-20 on amazon depending on what color you order http://amzn.to/25uPOjT