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Difference between a opt SU7 (supplier A) and a opt SU8

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Old Oct 2, 2021 | 7:35 PM
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Default Difference between a opt SU7 (supplier A) and a opt SU8

Does anyone know what is the difference between a opt SU7 (supplier A) and a opt SU8 (supplier A), can one be interchanged with other???

2020 Chevrolet Silverado 1500
  • 8.6" ring gear ( 3.42 ratio, opt GU6 )
  • 9.5'' ring gear
    • opt SU7 ( supplier A )
      • 3.23 ratio ( opt GU5 )
      • 3.42 ratio ( opt GU6 )
    • opt SU8 ( supplier B )
      • 3.23 ratio ( opt GU5 )
      • 3.42 ratio ( opt GU6 )
  • 9.75" ring gear
    • 3.23 ratio ( opt GU5 )
    • 3.42 ratio ( opt GU6 )
    • 3.73 ratio ( opt GT4 )
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