I-OP Labor Codes
Find accessory labor codes with ease by using the custom table.
Searchable Table Download PDF
I-OP Submission Guide
A quick tutorial on how to enter I-OP codes in the GM warranty system.
Download PDF
Turn Profit Calculator
Easily calculate dealership profit as it relates to the turn rate of accessorized vs non-accessorized vehicles.
Download Sheet
Turn Profit Worksheet
Use this to collect data for the Turn Profit Calculator.
Download Sheet
Addendum Builder
Quickly create addendums using these Excel sheets below:
  Chevrolet Addendum  
  Buick Addendum  
  Cadillac Addendum  
  GMC Addendum