- Joined
- Nov 30, 2001
- Messages
- 6,937
- Points
- 5,101
- City
- Gnaw Bone, Indiana
- Vehicle Year
- 2007
- Transmission
- Manual
A huge amount of information on '99-up--which would also be useful for '87- trucks, and anyone else for that matter.
http://www.gmupfitter.com/body_builder_manuals.html
http://www.gmupfitter.com/body_builder_manuals.html

